Skin allergies: types, causes, symptoms and treatment. Allergic rash
The cause of spots and itchy rashes is most often allergies. Rashes can appear anywhere, for example, in places where clothing comes into close contact with the body. The allergic rash has a pinkish-red tint, it is convex and uneven. A person always wants to scratch the area of the rash. Some people do not have a rash but have irritation, redness and swelling. Allergies can be to anything, from food to the environment.
Allergic rash in a child
If parents notice a rash on their child's body, they should immediately measure the temperature. If the child’s health has not deteriorated and he is breathing normally, then there is no need to panic.
You need to remember all the new dishes that the child ate a few hours ago. The rash may be caused by a new laundry detergent or medication. For example, it is better not to give aspirin to children under twelve years of age. Allergic children should have as little contact as possible with various chemicals: soap, cream or cosmetics.
Allergic rash in a child is treated antihistamines. In order to prevent it from appearing again, the source of the allergy must be eliminated. It is difficult to determine, but possible. The tests are usually carried out by an allergist.
If nothing is done about the allergy, it can become more complex and turn into asthma, hay fever or asthmatic dermatitis.
Allergic rash on the body
Allergies can be caused by anything. The most common allergens are house dust, plant pollen, animal dander, washing powders, some metals, dyes, preservatives, antibiotics and so on. An allergy differs from an infection in that the child feels normal. Irritability usually occurs due to itching.
An allergic rash on the body can look different, for example, in the form of nodules or blisters of varying sizes.
It is, of course, easier for a person when the rash does not affect his face and open areas of the body, because he can easily work, hiding the rash under clothes. People react inappropriately to deviations in the appearance of others and shy away from those who are covered in suspicious spots. Particularly painful on this situation young mothers and pregnant women react, because they are afraid of infecting their baby with something and therefore avoid those who cough, sneeze or look strange. In principle, this is correct, because a rash can mean anything and an allergy is the most harmless thing that can happen to a person. Rashes occur with chickenpox, rubella, lichen and other diseases that are easily transmitted from one person to another. Even the patient himself may not immediately understand what caused the rash. To make an accurate diagnosis, you need to see a doctor.
Allergic rash treatment
An allergy usually appears after contact with an allergen, that is, a substance to which a person has an individual intolerance. It is necessary to identify the allergen and undergo treatment.
Allergic rash treatment that will not give desired result, if a person continues to come into contact with the irritating substance, a very serious problem. You need to analyze your diet and find out the cause of the discomfort. Drug therapy begins after elimination of the allergen. Antihistamines should be prescribed by an allergist. If you don’t have the time or desire to go to the doctor, and the allergen has been accurately identified, you can start taking Tavegil, Claritin, Zyrtek, Fenistil, Telfast or Suprastin.
To eliminate inflammation and itching, use local remedies, for example, Fenistil - gel, Elidel cream or hormonal ointments, which are based on hydrocortisone.
In order for the body to better resist harmful factors, it is necessary to strengthen the immune system: drink vitamins, spend a lot of time on fresh air and eat well.
Allergic rash on face
In order to get rid of a rash on the face, you need to cleanse the skin with sour milk, sour cream or kefir. To do this, a cotton swab is soaked in milk and passed over the face. After this, you need to wash your face with warm, preferably boiled or distilled water. It is better not to use soap. Next, wipe the skin with a napkin and then with boric acid. Instead of boric acid you can take it herbal infusion, consisting of chamomile, string and sage flowers. The infusion is made as follows: a tablespoon of raw material is poured with a glass of boiling water and infused for twenty minutes; it must be cooled before use. After treating the skin with the infusion, you need to wipe your face with a towel and sprinkle with potato or rice starch.
If the allergic rash on the face is very severe, you can anoint it with ointment with prednisolone or hydrocortisone, but only after the doctor’s permission. This should be done in the evening and in the morning. If a person uses the ointment, no cosmetic products such as soap, cream or lotion should be used. Only ointment and water. As a supplement, you can drink calcium in the form of tablets or solution. If the rashes are not too bright, they can be anointed with regular chamomile cream. If your facial skin is prone to allergies, then it is best not to smear it with anything other than “Malysh” baby cream.
Allergic rash in adults
A rash is a red inflammation on the face or body. Some people call everything imaginable that way skin diseases. The rash does not cause anything other than discomfort, there is no harm from it. The danger may lie in the disease that caused the rash.
Allergic rashes in adults can be caused by atopic dermatitis. A person’s neck, torso, cheeks and limbs begin to peel off. The skin itches and becomes inflamed, redness and peeling appear.
Contact dermatitis appears when a person interacts with a substance that causes an allergy. This happens when a person cannot tolerate jewelry containing nickel and other substances. In order for the allergy to go away, you just need to remove the object that irritates the skin.
Allergic rashes in adults can appear after taking certain medications. If a person stops taking the medicine they thought was causing the allergy and the rash does not go away, then something else is the cause.
What to do if a rash appears?
Usually the rash is harmless, but discomfort causes a mass, and it doesn’t look very presentable. If the cause of the rash is not obvious, then you need to go to a dermatologist. The doctor will order a series of tests and prescribe medications, thanks to which everything will pass quickly.
Types of allergic rash
Allergic reactions have been studied in our country since 1906, but even today doctors cannot say with certainty what could cause the allergy. A person who is intolerant to a substance suffers from a runny nose, swelling, itching and watery eyes. In addition, spots appear on the body and face, causing fear and hostility among others. There are different types of allergic rashes.
Allergies can be acute or chronic. Urticaria is a rash that appears on the body in a short time. It occurs on the first day after contact with the allergen and disappears within a day. Pale red swellings can occupy a small area of the body or cover a person from head to toe. If, in addition to the rash, there is fever and distress digestive system, you need to call an ambulance.
Quincke's edema is a rather terrible complication of allergies. Swellings appear on the face, which spread to the larynx and can cause suffocation. An even more serious complication is anaphylactic shock, which often leads to death.
What does an allergic rash look like?
Everyone's allergies manifest themselves differently. Some people just itch their body a little, while others, in addition to itching, also develop rashes. Almost every adult knows what an allergic rash looks like.
Even if a person is not allergic in principle, he will definitely develop a rash if he touches nettles or is stung by a bee. Moreover, it must be said that bee stings affect everyone differently. For some, nothing happens at all, for others a painful swelling appears, and there are people who lose consciousness and swell from bee venom.
Allergic rash photo
2. Photo of a rash during an allergy on the back
Itching, rashes non-infectious nature– reaction immune system to an allergenic substance. Due to the release of histamine, the blood vessels are dilated, there is inflammation on the surface of the skin, red spots, blisters, and itching. Sometimes the signs are similar to -,. In difficult cases, emergency medical care is needed - dizziness, nausea, convulsions, rapid heartbeat, and anaphylactic shock may occur within a few minutes.
Causes
Skin allergies in children
Common causes of allergic dermatitis:
- air pollution;
- abuse, wanton use of medications;
- artificial feeding;
- consumption by mother during foods with high content food additives;
- eating foods during pregnancy that can cause an allergic reaction;
- genetic predisposition.
As a rule, atopic dermatitis appears in children under one year of age. The skin is inflamed, swelling is accompanied by pain.
The disease first affects the cheeks, scalp heads, shoulders. The itching is constant, the child scratches the affected areas of the skin. The rash peels off, the blisters burst, and becomes covered with a yellow crust.
On next year rashes appear in the elbow and popliteal folds, skin folds, the skin is thickened. Long-term careful treatment is necessary to avoid relapse.
Treatment of atopic dermatitis is prescribed by a doctor; it differs between exacerbation and calm course of the disease.
Other measures worth taking:
- exclude the allergen from the diet;
- take antihistamines to relieve itching;
- soothing (sedative) infusions of valerian, motherwort, etc. are indicated.
In the case of contact dermatitis, the cause of the body's reaction is a specific allergen that affects a specific area of the skin - a dye, chemical compound, material or substance. A number of tests are required to identify it.
How to treat allergies
Red spots, rashes on the skin, face - a violent reaction of the immune system to agents. If the body's defenses successfully cope with them, an allergic reaction does not occur.
In case of excessive susceptibility, painful manifestations are possible, so it is necessary to identify allergens - if the cause of the “triggering” is eliminated, allergic skin spots, blisters, and itching will not recur.
Study confirms that vitamin D3 intake reduces symptoms of chronic urticaria.
You should not take anti-edema medications during pregnancy without a doctor's prescription.
For treatment skin allergies first generation drugs are used - despite side effects in the form of drowsiness, unclear thinking. In individual cases, the doctor prescribes them together with second-generation drugs.
Diphenhydramine effectively eliminates allergic and pseudo-allergic symptoms, cleanses the skin, and vomiting also goes away. The drug causes drowsiness, dry mucous membranes, and delays urination.
Suprastin is prescribed to eliminate rhinoconjunctevitis, urticaria, atopic dermatitis, and itching. The disadvantage is the transience of the therapeutic effect, the drug does not accumulate in the body.
Tavegil copes well with symptoms such as itching and redness.
Peritol eliminates allergic manifestations, relieves headache, migraine, improves. It is prescribed to treat skin reactions such as urticaria due to allergies to cold.
Second generation drugs:
Zyrtec effectively eliminates skin manifestations, penetrates the skin, and is well excreted by the kidneys.
Claritin copes with allergic reactions, it does not cause drowsiness, and is combined with other medications.
Fenistil's medicinal properties and duration of action are close to first-generation drugs, but with a less pronounced sedative effect.
A study of the results of using acupuncture for the treatment of chronic urticaria confirmed the insufficient evidence of this method of influence.
Traditional treatment for allergies
- Grind 3 tsp through a meat grinder. roots, 2 tbsp fruits, add 1 tbsp. corn silks, 4 tbsp. , 1 tsp. pharmacy, 2 tsp. horsetail, 5 tsp. centaury, mix well.
- In the evening put 1 tbsp. mixture in a glass of cold water, leave overnight.
- In the morning, bring to a boil, cool, strain.
Keep refrigerated. Take a glass for dust allergies throughout the day, dividing it into three equal parts.
After starting the treatment, lubricate the formed hardenings with menovazine to eliminate itching and provide local anesthesia. Treatment for six months, completely abstain from alcohol. The first improvement occurs within a month.
The study confirmed the effectiveness of eyebright and butterbur for itchy eyes, according to the US Department of Health.
The study confirmed the decongestant properties of the enzyme bromelain, which is part of pineapples.
The study confirmed the benefits of probiotics in the treatment of allergic rhinitis.
High doses of vitamin C have been shown to help with allergic rhinitis.
Quercetin, which is part of apples, has an antihistamine effect.
Modified: 02/19/2019One of the most common diseases is allergies. According to some estimates, about 20% of humanity is susceptible to this disease. The main symptom of the disease is a rash of various kinds. There are many varieties of the disease, differing in their external signs and the form of flow. Photos of skin allergies and descriptions of symptoms will help you understand all these types.
What does an allergy look like?
The rash caused by this disease may be accompanied by itching or, conversely, not cause any discomfort. The appearance of the rash depends on the form of the disease. Main features of an allergic reaction:
- The rashes do not have clear outlines;
- The boundaries of the spots are blurred;
- The shade of the rash varies from light pink to dark burgundy;
- Sometimes the rash is accompanied by swelling of the skin;
- Allergic acne may peel;
- The rash can be localized on any part of the body;
- The rash looks like blisters, pimples, nodules, spots, and erythema.
Types of allergies
There are many varieties of the disease, each of them has its own characteristics and appearance. skin rashes that cause allergies. Types of disease:
- Atopic and contact dermatitis;
- Hives;
- Neurodermatitis;
- Eczema;
- Toxicoderma;
- Quincke's edema;
- Steven-Johnson syndrome;
- Lyell's syndrome.
What does atopic dermatitis look like?
It's chronic hereditary disease. In addition to the fact that atopic dermatitis causes a lot of physical and psychological discomfort and reduces the patient’s quality of life, it can cause serious complications that lead to the patient’s loss of ability to work. Main symptoms of the disease:
- Severe itching;
- Increased dryness of the skin;
- Irritation and peeling of the epidermis.
Rashes can be triggered by pollen, household, food, fungal and epidermal allergens. The rash can be localized on the back, chest, neck and face. As a rule, the disease manifests itself in infancy. You can see what a similar allergy looks like on the hands of an adult in the following photo.
How to identify contact dermatitis
This type of disease occurs due to interaction of the skin with an allergen. If the patient has an increased reaction to the pathogen, then the disease progresses very quickly. But sometimes, the disease can develop over a long period of time. Main features:
- Redness of the skin;
- Swelling of the epidermis at the site of contact with the allergen;
- Rash with blisters;
- Crust formation;
- Peeling of the skin;
- Severe itching.
If the patient has a severe form of the disease, it may be accompanied by severe headache, chills, general weakness. Medications can trigger the development of a reaction, synthetic fabrics, chemicals, food products. Skin rash is localized at the site of contact with the allergen, but sometimes the rashes spread to other parts of the body. A photo of such an allergy on the skin will help you clearly see what this disease looks like.
Recognizing urticaria
This term usually refers to symptoms, not the disease itself. After all, the cause of hives can be an allergy, an autoimmune disease or asthma. The main symptom of the disease is the appearance of blisters, very similar to a burn from nettle leaves. This similarity gave rise to the name of the disease. The rash can occur on any part of the body. Blisters can be either small or large.
Another main symptom is severe itching and a burning sensation. The disease is treated with special local medications. After therapy, the blisters disappear without leaving marks on the body. Photo of this type of allergy:
What is eczema
The disease can appear at any age. As a rule, eczema is localized on the skin of the face or hands. The main causes of the disease are disorders of the nervous and endocrine system, as well as intolerance to pollen, some food products and chemical compounds. There are many types and forms of the disease. The appearance of the rash largely depends on them. But there are several main symptoms:
- The appearance of an acutely inflamed rash;
- At the site of inflammation, blisters with serous fluid form;
- after opening the blisters, the skin becomes covered with a gray-yellow crust.
The entire process of disease development is accompanied by severe itching and a burning sensation. There can be quite a few foci of inflammation. Over time, without proper treatment, the disease can affect larger and larger areas. Treatment of the disease is prescribed strictly individually. The duration of the course of therapy and the choice of medications depends on the form of the disease and the general condition of the patient.
Description of tokiskoderma
This disease is acute inflammatory nature, and can affect not only the skin, but also mucous membranes. Most often, this disease is caused by taking medications, but toxicoderma can develop due to food allergies, contact with active chemicals. There are several types of disease:
- Spotted;
- Papular;
- Knotty;
- Vesicular;
- Pustular.
The extent and appearance of the spots depends on the form of the disease. But in any case, the rash is always accompanied by severe itching, swelling and a burning sensation. The disease is dangerous and can cause various complications, including Lyell's and Steven-Johnson syndromes.
What is Quincke's edema?
This form of allergy is one of the most dangerous types of the disease. Without medical attention, it can lead to the death of the patient. Quincke's edema has another name - giant urticaria. This allergic reaction can be recognized by the following signs:
- The victim's face begins to swell spontaneously. Cheeks, lips, eyelids or ears become enlarged;
- The person turns very pale, and if the reaction is accompanied by suffocation, the skin may acquire a blue tint;
- Due to swelling, the oval of the patient’s face changes almost beyond recognition;
- The victim begins to choke as the upper respiratory tract swells.
If the swelling has spread to the internal organs, the patient may have bouts of vomiting, accompanied by acute abdominal pain. If you do not quickly help a person, then Quincke's edema will lead to death.
What does Steven-Johnson syndrome look like?
With this allergic disease, not only the skin, but also the mucous membranes are affected. The illness appears suddenly, and initial stages resembles symptoms of ARVI. After some time, a rash appears on the patient’s skin. The rashes are localized on the knees and shoulders, hands and feet, in the mouth, on the lips, near the eyes, and also in the area genitourinary organs. The rash has the form of nodules, with a diameter of up to 5 cm. Subsequently, purple blisters form, which burst and leave behind erosion. All this is accompanied by severe itching, pain and a burning sensation.
Such an allergic reaction can develop at any age. But most often the disease affects patients aged 20 to 40 years. Causes of allergies:
- Medications;
- Infectious diseases;
- Malignant tumors.
What does Lyell's syndrome look like?
This type of disease is the most severe form of allergy. The syndrome is characterized by an acute disturbance of the patient’s general condition, as well as bullous lesions of the entire surface of the epidermis and mucous membranes. The reaction develops very quickly and occurs against the background of dehydration, toxic damage kidneys and attachments infectious process. The syndrome is very dangerous and often leads to the death of the patient, especially if medical assistance was not provided at the right time.
How the disease progresses:
- The patient's temperature rises to 39-40°C for no reason;
- During the first few hours of the development of the disease, swollen and painful rashes of various sizes appear on the patient’s body and mucous membranes;
- 12-15 hours after the onset of the disease, the top layer peels off;
- Irregularly shaped bubbles form, reaching 10-15 cm in diameter;
- Subsequently, the neoplasms burst and release serous fluid, which causes dehydration of the body.
- The patient's skin turns red and looks like it has been severely burned.
All these symptoms are accompanied by acute pain. The patient's general condition is rapidly deteriorating. Hair and nails fall out. Internal organs begin to fail. And such a development of events leads to the death of the patient.
If a rash accompanied by itching occurs, you should seek medical help. After all, some types of allergic reactions are quite dangerous. The pictures given in the article will not help determine the diagnosis with 100% accuracy. Therefore, in order to exclude the occurrence of complications and select the appropriate treatment, you should consult a dermatologist.
A skin allergy is a response that the immune system gives under the influence of irritating substances. As a result, the level of the hormone histamine increases in the blood, which destabilizes the functioning of the immune system.
At the same time, the immune system continues to fight external influences, but affects not only hostile elements, but also the tissues and systems of its own body. Skin allergies are the most common symptom of such problems.
Effective remedies for treating allergies at home:
Types of skin allergies
Several types of allergic reactions of the skin are classified:
- Atopic dermatitis. Characterized by inflammation of the skin with limited localization. In this case, foci of inflammation can spread, over time, over the entire surface of the body. Most often appears on the face, legs, abdomen, chest and back. It is observed in people with a genetic predisposition and in children from birth. Can also be called , .
- Contact dermatitis. Occurs from prolonged contact of the skin with an allergen. It is a symptom of allergies to cosmetics, household chemicals, medications, poisonous plants. Treatment of this type of allergy can take from two weeks to several years. The duration of this period may depend on the aggressiveness of the acting substances and on the protective functions of the body.
- Hives. It is characterized by the sudden appearance of red spots and blisters of a pale pink color. Accompanied by itching. It is caused by thermal effects, insect bites, reactions to foods, medications, chemicals, and nickel contained in jewelry.
- Eczema. The most acute manifestation of skin allergy. Affects limbs and facial area. It is characterized by redness, swelling, the presence of small pinpoint bubbles, the formation of erosions, nodules, crusts, and scales. Accompanied by severe itching, which may persist neurotic disorders, insomnia and violation of the integrity of the skin.
- - allergy to the sun.
Allergic skin reactions can also be accompanied by swelling of the respiratory tract, dermatitis, and various symptoms.
External signs of skin allergies
The skin's reaction to an irritant may appear instantly, or its appearance may occur over a period of time (from a week to several months) and be chronic. In this case, the lesion can affect most of the skin surface of the body: arms, face, back, stomach, legs.
Externally, an allergic skin reaction can look like simple redness, peeling, or weeping ulcers and crusts. In this case, the defeat is accompanied by headache, anxiety, convulsions, and in severe cases - anaphylactic shock.
Causes of allergic skin reactions
The likelihood of allergies depends on the body's immunity. This does not mean that it occurs only in people with weakened immune systems.
Some substances can provoke an allergic reaction even in people who are not prone to allergies. They are called optional. The result of their exposure is allergic dermatitis. Contact dermatitis is provoked by obligate irritants. To prescribe treatment, it is necessary to accurately establish.
Contact dermatitis causes biological, chemical or mechanical effects on the skin. An example of such an impact could be an insect bite or a nettle burn. It could also be a reaction to frostbite.
In the presence of genetic predisposition or psychosomatic diseases, eczema most often becomes a reaction to medications, stress and household chemicals
The effects of medications and food cause toxicerma. In this case, it is necessary to eliminate the possibility of contact with the allergen and limit the use of any medications.
Atopic dermatitis is a consequence of a malfunction during the intrauterine development of the fetus.
Treatment of skin allergies: tablets, ointments
Allergy treatment should begin by contacting an allergist. Diagnosis occurs through skin tests, laboratory blood tests and other specific tests. Based on them, you will be prescribed treatment and the substances that most affect you will be identified. An integrated approach is used for treatment. It includes the use of external and internal medicines, the use of traditional medicine methods and limiting contact with the allergen.
The main symptoms of skin allergies are itching, irritation, redness, so products that minimize them are used, the best way in this case become different . Among them:
- Fenistil-gel, Gistankrem – relieves redness, reduces itching
- Bepanten, Lanolin, D-Panthenol - moisturizing and accelerating the restoration of the skin.
- Emmolium, Lipobase – nutrition, skin hydration, elimination of itching.
- Advantan cream, Elokom are very effective in treating skin allergies.
Aimed at reducing the level of the hormone histamine in the blood. Among the popular antihistamines Fenistil, Zyrtec, Zodak, Cetrin are effective. Another type of drug is corticosteroids (Flosterone, Prednisone, Kenalog). They are resorted to in extreme cases.
Do not forget that all drugs used in treatment are hormonal. Their use must be agreed with your doctor and strictly follow his instructions. Only in this case will the treatment be effective, safe and fast. Complete relief of symptoms can be achieved on the third or fourth day, with relief occurring after the first dose of medication.
Folk remedies for the treatment of skin allergies
Since skin allergies often do not cause much discomfort, many limit themselves to the maximum that such solutions can do - however, this will not save you from the disease.
The most popular remedy for relieving itching and irritation in children is chamomile. It is used when bathing or applying lotions to the affected areas.
Mummie is used externally - apply a solution of it with water in a ratio of 1:100 to the skin. It is also used for oral administration. To do this, you need to dilute one gram of the drug in a liter of water and take 100-200 ml in the morning before meals.
For eczema and atopic dermatitis, it is recommended to use eggshell powder (one-third of a teaspoon) mixed with two drops of lemon. Taken once a day after meals.
A simple but effective folk remedy is celery root juice. Drink one tablespoon three times a day before meals.
Allergy form | Recommended drugs and treatment |
Bronchial asthma | Inhalation forms of beclomethasone, epinephrine, terbutaline, theophylline. In severe cases of the disease - prednisone ( first daily, and after the main symptoms are relieved - every other day), methylprednisolone extended ( prolonged) actions. |
Rhinitis | Diphenhydramine ( diphenhydramine), chlorpheniramine, beclomethasone intranasally ( baconase and its analogues). |
Bacterial complications of rhinitis, sinusitis, bronchitis
(including purulent forms) | Antibiotics for the treatment of bacterial complications - ampicillin, amoxicillin, erythromycin, cefaclor. Ideally, an antibiogram is performed to select the most effective drug and the most effective course. However, antibiotics are started even before the results are received ( then, if necessary, the drug is changed). Beclomethasone is indicated locally ( baconase) to eliminate an allergic reaction. |
Angioedema | Subcutaneous epinephrine ( urgently), restoration of airway patency if swelling of the mucous membrane of the throat is observed. |
Hives | Diphenhydramine, chlorpheniramine, tripelenamine. In more severe cases, ephedrine and terbutaline. For prolonged periods, prednisone may be prescribed. |
A very important point in the management of pregnant women with allergies is childbirth itself. The fact is that in order to successfully carry out this procedure ( or caesarean section, if planned in a particular case) you will need to administer a large number of drugs ( including anesthesia if necessary). Therefore, it is important to notify the anesthesiologist about previous use of anti-allergy medications. This will allow you to optimally select drugs and doses, eliminating the risk of adverse reactions and complications.
The most severe type of allergic reaction is anaphylaxis. It manifests itself as serious circulatory disorders. Due to the rapid expansion of capillaries, blood pressure decreases. At the same time, breathing problems may occur. This creates a serious threat to the fetus, since it does not receive enough blood and, accordingly, oxygen. According to statistics, anaphylaxis in pregnant women is most often caused by the administration of any pharmacological drug. This is quite natural, since at different stages of pregnancy a woman receives a significant amount of different medications.
Anaphylaxis in pregnant women is most often caused by the following medications:
- penicillin;
- oxytocin;
- fentanyl;
- dextran;
- cefotetan;
- phytomenadione.
Why are allergies dangerous?
In most cases, patients with allergies do not see their disease as particularly dangerous. This is due to the fact that severe cases of allergies that actually threaten the health or life of the patient are extremely rare. However, the danger should not be ignored. Evidence shows that people who have suffered from hay fever or eczema for years may develop anaphylactic shock ( the most severe type of allergic reaction) upon new contact with the same allergen. It is quite difficult to explain this phenomenon, since the mechanism of development of allergic reactions has not yet been fully studied.
- rash;
- skin redness;
- peeling of the skin;
- nasal discharge;
- burning in the eyes;
- redness of the eyes;
- dry eyes;
- tearfulness;
- sore throat;
- dry mouth;
- dry cough;
- sneezing.
The most dangerous forms of allergic reactions are:
- Bronchial asthma. Bronchial asthma is a disease in which the small bronchi in the lungs narrow. Often this occurs precisely after contact with allergens, if the patient has hypersensitivity. An asthma attack is a very serious and dangerous condition as it affects breathing. Air does not enter the lungs in sufficient quantities, and the person may suffocate.
- Angioedema ( Quincke's edema) . With this disease, the entry of allergens into the body causes swelling of the subcutaneous fatty tissue. In principle, swelling can develop in almost any part of the body, but most often it is localized on the face. A life-threatening form of Quincke's edema is localized near windpipe. In this case, due to swelling, the airways will close, and the patient may die.
- Anaphylactic shock. This form of allergic reaction is considered the most dangerous, as various organs and systems are affected. The greatest significance in the development of shock is the sharp expansion of small capillaries and a drop in blood pressure. At the same time, breathing problems may occur. Anaphylactic shock often ends in the death of the patient.
What to do if your child has allergies?
Allergic reactions in children, for a number of reasons, occur much more often than in adults. Most often we are talking about food allergies, but almost all forms of this disease can be found even in early childhood. Before starting treatment for a child with allergies, it is necessary to determine the specific allergen to which the patient’s body is sensitive. To do this, contact an allergist. In some cases, it turns out that the child does not have allergies, but is intolerant to some food. Such pathologies develop according to a different mechanism ( we are talking about a lack of certain enzymes), and their treatment is carried out by pediatricians and gastroenterologists. If an allergy is confirmed, treatment is prescribed taking into account all age-related characteristics.A special approach to treating allergies in a child is necessary for the following reasons:
- young children are not able to complain about subjective symptoms ( pain, burning in the eyes, itching);
- a child’s immune system is different from the immune system of adults, so the risk of allergies to new foods is higher;
- Due to their curiosity, children often come into contact with various allergens in the house and on the street, so it is difficult to determine what exactly the child is allergic to;
- Some strong allergy suppressants can cause serious side effects in children.
Of the medications used in the treatment of allergies, preference is given to antihistamines. They block receptors for the main allergy mediator, histamine. As a result, this substance is released, but does not have a pathogenic effect on the tissue, so the symptoms of the disease disappear.
The most common antihistamines are:
- suprastin ( chloropyramine);
- tavegil ( clemastine);
- diphenhydramine ( diphenhydramine);
- diazolin ( mebhydrolin);
- fenkarol ( quifenadine hydrochloride);
- pipolfen ( promethazine);
- arolin ( loratadine).
In emergency situations ( Quincke's edema, anaphylactic shock, bronchial asthma attack) urgent administration of corticosteroids is necessary ( prednisolone, beclomethasone, etc.). Drugs in this group have a powerful anti-inflammatory effect. The effect of their use comes much faster. Also, to maintain the functioning of the cardiovascular and respiratory systems, it is necessary to administer adrenaline or its analogues ( epinephrine). This will dilate the bronchi and restore breathing during an asthma attack, and increase blood pressure ( important for anaphylactic shock).
With any allergies in children, it is important to remember that the child’s body is more sensitive in many ways than an adult. Therefore, even ordinary manifestations of allergies cannot be ignored ( watery eyes, sneezing, rash). You should immediately consult a doctor who will confirm the diagnosis, give appropriate preventive recommendations and determine the appropriate course of treatment. Self-medication is always dangerous. The response of a growing body to an allergen may change with age, and the risk of developing the most dangerous forms of allergy with improper treatment very high.
What are some folk remedies for allergies?
Folk remedies for allergies should be selected depending on the location of the symptoms of this disease. There are a number of medicinal plants that can partly affect the immune system as a whole, reducing the symptoms of allergies. Another group of funds can interrupt pathological process at the local level. These include ointments and compresses for skin manifestations.Of the folk remedies that affect the immune system as a whole, the following are most often used:
- Mumiyo. 1 g mumiyo dissolves in 1 l hot water (high-quality product dissolves even in warm water quickly and without sediment). The solution is cooled to room temperature (1 – 1.5 hours) and taken orally once a day. It is advisable to take the product in the first hour after waking up. The course lasts 2 – 3 weeks. Single dose for adults – 100 ml. Shilajit solution can also be used to treat allergies in children. Then the dose is reduced to 50 - 70 ml ( depending on body weight). This remedy is not recommended for children under one year of age.
- Peppermint. 10 g dry leaves peppermint pour half a glass of boiling water. Infusion lasts 30 - 40 minutes in a dark place. The product is taken three times a day, 1 tablespoon for several weeks ( if the allergy does not go away for a long time).
- Calendula officinalis. 10 g of dried flowers are poured into a glass of boiling water. Infusion lasts 60 – 90 minutes. The infusion is taken twice a day, 1 tablespoon.
- Swamp duckweed. The plant is collected, washed well, dried and ground into a fine powder. This powder should be taken 1 teaspoon three times a day, washed down with a large amount boiled water (1 – 2 glasses).
- Dandelion root. Freshly picked dandelion roots are well scalded with boiling water and ground ( or rub) into a homogeneous paste. Pour 1 tablespoon of this slurry into 1 glass of boiling water and mix thoroughly. The mixture is drunk, shaking before use, 1 glass per day in three doses ( one third of a glass morning, afternoon and evening). The course can last 1 – 2 months if necessary.
- Celery root. 2 tablespoons of crushed root should be poured into 200 ml of cold water ( approximately 4 - 8 degrees, temperature in the refrigerator). Infusion lasts 2 – 3 hours. During this period, you should avoid direct sunlight on the infusion. After this, the infusion is taken 50–100 ml three times a day, half an hour before meals.
The above remedies are not always effective. The fact is that there are several various types allergic reactions. Universal remedy, suppressing all these types, there is no. Therefore, you should try several treatment regimens to determine the most effective treatment.
As a rule, these recipes relieve symptoms such as allergic rhinitis ( for allergies to pollen), conjunctivitis ( inflammation of the mucous membrane of the eyes), asthma attacks. For skin manifestations of allergies, preference should be given to local treatment methods. The most common are compresses, lotions and baths based on medicinal plants.
For skin manifestations of allergies, the following help best: folk remedies:
- Dill juice. The juice is best squeezed from young shoots ( in the old ones there is less of it, and more dill will be needed). After squeezing out approximately 1 - 2 tablespoons of juice, they are diluted with water in a ratio of 1 to 2. Gauze is moistened in the resulting mixture, which is then used as a compress. You need to do it 1 - 2 times a day for 10 - 15 minutes.
- Mumiyo. Shilajit can also be used as a lotion for skin allergies. It is diluted in a concentration of 1 to 100 ( 1 g of substance per 100 g of warm water). Clean gauze or a handkerchief is generously moistened with the solution and the affected area of skin is covered. The procedure is done once a day, and it lasts until the compress begins to dry out. The course of treatment lasts 15–20 procedures.
- Pansies. Prepare a concentrated infusion of 5 - 6 tablespoons of dried flowers and 1 liter of boiling water. Infusion lasts 2 – 3 hours. After this, the mixture is shaken, the petals are filtered and poured into a warm bath. Baths should be taken every 1 to 2 days for several weeks.
- Nettle. Mash freshly picked nettle flowers into a paste and pour boiling water over them ( 2 – 3 tablespoons per glass of water). When the infusion has cooled to room temperature, moisten gauze in it and apply lotions to the area of allergic eczema, itching or rash.
- Hop cones. A quarter cup of crushed green hop cones is poured with a glass of boiling water. The resulting mixture is mixed well and left for at least 2 hours. After this, gauze is soaked in the infusion and compresses are applied to the affected area. The procedure is repeated twice a day.
The disadvantages of treating allergies with folk remedies are:
- Nonspecific action of herbs. Not a single medicinal plant can compare in strength and speed of effect with modern pharmacological drugs. Therefore, treatment with folk remedies, as a rule, lasts longer, and the chances of success are less.
- Risk of new allergic reactions. A person who is allergic to something is usually predisposed to other allergies due to the way the immune system works. Therefore, treatment with folk remedies can lead to contact with new allergens that the patient’s body cannot tolerate. Then the manifestations of allergies will only worsen.
- Masking symptoms. Many of the above folk remedies do not affect the mechanism of allergy development, but only its external manifestations. Thus, the state of health when taking them can only improve externally.
Is there a human allergy?
In the classical sense, an allergy is an acute response of the immune system to the body’s contact with any foreign substance. In humans, as a certain biological species, the structure of tissues is very similar. Therefore, there cannot be allergic reactions to the hair, saliva, tears and other biological components of another person. The immune system simply will not detect the foreign material, and the allergic reaction will not start. However, in medical practice Allergies in very sensitive patients may appear regularly when interacting with the same person. However, this has a slightly different explanation.Each person comes into contact with a very large number of potential allergens. At the same time, the carrier himself does not suspect that he is a carrier of allergens, since his body does not have increased sensitivity to these components. However, for a patient with an allergy, even a tiny amount of a foreign substance is enough to cause severe symptoms of the disease. Most often, such cases are mistaken for “human allergies.” The patient cannot figure out what exactly he is allergic to, and therefore blames the carrier.
Most often, sensitivity to the following allergens is mistaken for human allergies:
- Cosmetics. Cosmetical tools (even on a natural basis) are strong potential allergens. Contact with lipstick, inhalation of perfume, or tiny particles of powder can be taken as an allergy to a person. Of course, during everyday contact these substances enter the environment in negligible quantities. But the problem is that for people with specific hypersensitivity, even this is enough.
- Industrial dust. Some people who work in manufacturing are carriers of specific allergens. The smallest particles of dust settle on the skin, clothes, linger in the hair, and are inhaled by the lungs. After work, a person, coming into contact with his friends, can transfer dust particles to them. If you are allergic to its components, it may cause a rash, redness of the skin, watery eyes and other typical symptoms.
- Animal fur. The problem of “human allergies” is well known to people with allergies to pets ( cats or dogs). Owners usually have a small amount of their pet's hair or saliva on their clothes. If you are allergic ( person with allergies) comes into contact with the owner, a small amount of the allergen may come into contact with him.
- Medications. Not many people think about what happens in the human body after taking any medications. Having fulfilled their therapeutic function, they are usually metabolized by the body ( bind or split) and are output. They are mainly excreted in urine or feces. But a certain amount of components can be released during breathing, with sweat, tears, sperm or secretions of the vaginal glands. Then contact with these biological fluids is dangerous for a person with an allergy to the medications used. In these cases, it is very difficult to detect the allergen. It is misleading if the patient believes that the rash occurred after, say, contact with the sweat of another person. Indeed, it is easier to mistake this for a human allergy than to trace the path of a specific allergen.
In rare cases, a person's allergy may occur due to certain mental disorders. Then symptoms such as coughing, sneezing or watery eyes are not caused by contact with any allergen, but by a certain “psychological incompatibility.” At the same time, manifestations of the disease sometimes appear even when a person is mentioned, when physical contact with him is excluded. In these cases, we are not talking about allergies, but about mental disorders.
Is there an allergy to alcohol?
There is a common misconception that some people are allergic to alcohol. This is not entirely true, since ethyl alcohol itself, which is meant by alcohol, has a very simple molecular structure and practically cannot become an allergen. Thus, allergies to alcohol, as such, practically do not exist. However, cases of allergies to alcoholic drinks. However, here it is not ethyl alcohol that acts as an allergen, but other substances.Typically, an allergic reaction to alcoholic beverages is explained as follows:
- Ethyl alcohol is an excellent solvent. Many substances that are insoluble in water dissolve easily and without residue in alcohol. Therefore, any alcoholic drink contains a very large amount of dissolved substances.
- A small amount of allergen sufficient to trigger a reaction. The amount of allergen is not critical for the development of an allergic reaction. In other words, even negligible impurities of any substance in alcohol can cause an allergy. Of course, the more allergen enters the body, the stronger and faster the reaction will appear. But in practice, not even at all large doses Allergens sometimes cause anaphylactic shock, a severe form of allergic reaction that threatens the patient’s life.
- Low quality control. High-quality alcoholic products always indicate the composition of the drink and the number of ingredients. However, currently the production and sale of alcohol is a very profitable business. Therefore, a significant proportion of products on the market may contain some kind of impurity that is not listed on the label. A person may be allergic to these unknown components. Then it is very difficult to determine the allergen. Alcoholic drinks produced at home are even more dangerous for people with allergies, since the composition is simply not carefully controlled.
- Incorrect storage conditions. As mentioned above, alcohol is a good solvent, and only a small amount of the substance is needed to develop an allergy. If an alcoholic drink is stored incorrectly for a long time ( Usually we are talking about plastic bottles), some components of the material from which the container is made may get into it. Few buyers know that plastic packaging also has an expiration date and must also be certified. Low-quality plastic or plastic that has expired begins to gradually deteriorate, and complex chemical compounds gradually pass into the contents of the vessel in the form of a solution.
- Drinking alcohol internally. Allergies can occur through various types of contact with an allergen. When it comes to drinking alcoholic beverages, the allergen enters the gastrointestinal tract. This contributes to the development of a more intense and faster allergic reaction than if the allergen came into contact with, say, the skin.
Patients may experience the following manifestations of allergies to alcoholic beverages:
- attack of bronchial asthma;
- redness of the skin ( spots);
- hives;
- angioedema ( Quincke's edema);
- anaphylactic shock;
- eczema.
You should consult a doctor if there are any signs of an allergic reaction after drinking alcohol. The fact is that in this case we are often talking about bad habit (alcoholism), which is a drug problem, and about allergies that can pose a threat to the health and life of the patient. Therefore, the allergist should, if possible, identify the specific allergen and notify the patient about his sensitivity to this component. The patient will definitely be advised to undergo a course of treatment for alcoholism ( if such a problem exists). Even if in the future he drinks drinks that do not contain the detected allergen, the very influence of alcohol will only aggravate the situation, further disrupting the functioning of the immune system.
Can you die from allergies?
Allergic reactions are an increased response of the immune system to contact with any foreign body. This activates a number of different cells in the human body. It is very difficult to predict the manifestations of an allergic reaction in advance. Often they come down to fairly “harmless” local symptoms. However, in some cases, the increased immune response can affect vital systems of the body. In these cases, there is a risk of death of the patient.Most often, allergies manifest themselves with the following symptoms:
- runny nose with “watery” nasal discharge;
- the appearance of spots or rashes on the skin;
- dry cough;
- inflammation of the mucous membranes.
In some patients the reaction is more severe. Biological mediators released during allergies disrupt the functioning of the cardiovascular and respiratory systems. Symptoms typical of ordinary allergies simply do not have time to develop, as much more dangerous disorders come to the fore. This condition is called anaphylactic shock or anaphylaxis.
Anaphylactic shock is the most severe form of allergy and without special treatment can lead to the death of the patient within 10 to 15 minutes. According to statistics, the probability fatal outcome without first aid reaches 15 - 20%. Death during anaphylactic shock occurs due to the rapid expansion of capillaries, a drop in blood pressure, and, as a consequence, a cessation of oxygen supply to tissues. In addition, a spasm of the smooth muscles of the bronchi often occurs, which causes the airways to narrow and the patient practically stops breathing.
The main distinguishing features of anaphylactic shock from ordinary allergies are:
- rapid spread of redness or swelling at the site of contact with the allergen;
- breathing problems ( noisy breathing, shortness of breath);
- drop in blood pressure ( disappearance of pulse);
- loss of consciousness;
- sharp paleness of the skin, sometimes blueness of the fingertips.
Another dangerous form of allergy is Quincke's edema. With it, the same mechanisms lead to rapidly increasing swelling of the subcutaneous tissue. Edema may appear in various parts body ( on eyelids, lips, genitals). This reaction in rare cases can also lead to the death of the patient. This happens mainly in children when the swelling spreads to the mucous membrane of the larynx. The swollen mucous membrane closes the airway, and the patient simply suffocates.
Are there any allergies to medications?
Allergic reactions to medications are a fairly common problem in modern world. Almost 10% of all side effects from various drugs are allergic in nature. This high frequency is also facilitated by the fact that nowadays people receive a large amount of pharmacological products from childhood. Because of this, there is a higher chance that the body will develop pathological sensitivity to certain components of the drugs.Allergies to medications are considered a very dangerous phenomenon. It often takes serious forms ( Quincke's edema, anaphylaxis), threatening the patient's life. If contact occurs at home, there is a risk of death. In medical institutions, the risk is less, since any department must have a special first aid kit for anaphylactic shock.
The danger of allergies to medications is due to the following reasons:
- many medications are administered intravenously in large quantities;
- modern medications have a high-molecular structure and a strong potential for provoking allergic reactions;
- patients who are allergic to a certain drug are already sick ( because the drug is prescribed for a disease), therefore they suffer an allergic reaction even more severely;
- frequency of anaphylactic shock ( the most dangerous form of allergy) higher than with allergies to other substances;
- many doctors neglect special tests for drug tolerance and immediately administer large doses of drugs to patients;
- It can be difficult to neutralize the effect of some drugs and completely remove them from the body in a short period of time;
- Much of today's pharmaceutical products come from the so-called black market and may therefore contain various impurities ( which cause allergic reactions);
- It is difficult to immediately diagnose an allergy to a drug, since it can give other side effects of a non-allergic nature;
- Sometimes patients are forced to take medications to which they are allergic, simply because effective analogues against the underlying disease.
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Manifestations of drug allergies can be very diverse. Immediate reactions include anaphylactic shock, acute urticaria or angioedema ( Quincke's edema), which may appear within the first minutes after administration of the drug. Within 3 days after contact, so-called accelerated reactions may occur. Their manifestations range from a minor rash or spots on the body to a fever with severe general condition. The latter is more common if the drug is taken regularly. There are also cases of delayed reactions that develop only a few days after administration of the drug.
The severity of allergy symptoms to medications is very difficult to predict. It is also almost impossible to predict in advance a patient's sensitivity to a particular drug. The fact is that some drugs do not detect their allergic activity in reactions in vitro with the patient’s blood. Intradermal tests can also be false negative. This is due to the influence of many different factors ( both external and internal).
The likelihood of an allergy and the severity of its manifestations may depend on the following factors:
- patient's age;
- patient's gender;
- genetic factors ( hereditary predisposition to allergies in general);
- accompanying illnesses;
- social factors ( place of work - doctors or pharmacists are more likely to come into contact with drugs, and the likelihood of developing specific sensitivities is higher);
- simultaneous use of several medications;
- duration of first contact with a certain medication;
- quality of medicine ( largely depends on the manufacturer);
- shelf life of the drug;
- method of drug administration ( on the skin, subcutaneously, orally, intramuscularly, intravenously);
- drug dose ( does not play a decisive role);
- metabolism of the drug in the body ( how quickly and by what organs it is normally excreted).
Are there allergies to water, air, sun?
Allergic reactions by their nature are a consequence of activation of the immune system. They are triggered by contact of certain substances ( allergens) with specific receptors in the skin, mucous membranes or blood ( depending on how the allergen entered the body). Therefore, there cannot be an allergic reaction to the sun, for example. Sunlight is a stream of waves of a certain spectrum and is not associated with the transfer of matter. We can talk about allergic reactions to water or air conditionally. The fact is that allergens, as a rule, are quite complex in nature. chemical composition substances. Molecules of water or gases from the atmospheric air cannot cause allergic reactions. However, both air and water usually contain a large number of different impurities, which cause allergic reactions.Over the past decades, several reports have been made of cases of allergies specifically to water molecules. However, most experts question their reliability. Perhaps the researchers simply could not isolate the impurity that causes the allergy. Be that as it may, there are very few such cases, so there is still no reliable information on them. More often we are talking about allergies to substances dissolved in water. In city water supplies this is usually chlorine or its compounds. The composition of well, spring, or river water depends on the specific geographic area. There are, for example, areas with high fluorine content and other chemical elements. People who are allergic to these substances will experience symptoms of illness after contact with ordinary water. At the same time, contact with water in other geographical areas will not cause such a reaction.
An allergy to impurities in water usually manifests itself with the following symptoms:
- dry skin;
- peeling of the skin;
- dermatitis ( skin inflammation);
- the appearance of red spots on the skin;
- the appearance of a rash or blisters;
- digestive disorders ( if the water was drunk);
- swelling of the mucous membrane of the mouth and pharynx ( rarely).
Allergic reactions to air are usually explained by the following mechanisms:
- Impurities in the air. Gases, dust, pollen or other substances that are often present in the air are the most common cause of such allergies. They get on the mucous membrane of the nose, larynx, respiratory tract, skin, and mucous membrane of the eyes. Most often, the patient's eyes become red and watery, a cough, sore throat, and nasal discharge appear. In severe cases, there is also swelling of the mucous membrane of the larynx and an attack of bronchial asthma.
- Dry air. Dry air cannot cause an allergic reaction in the generally accepted sense. Most often, such air simply causes dryness and irritation of the mucous membranes of the throat, nose, and eyes. The fact is that normally ( at humidity 60 – 80%) cells of the mucous membranes secrete special substances that protect tissues from the effects of harmful impurities in the air. Due to dry air, these substances are released in smaller quantities, and irritation occurs. It can also manifest itself as a cough and sore throat. Patients often complain of dry eyes, a feeling of a foreign body in the eye, and redness.
- Cold air. Allergies to cold air exist, although there is no specific allergen that triggers the reaction. It’s just that in some people, exposure to cold air causes the release of histamine from special cells in the tissues. This substance is the main mediator in allergic reactions and causes all the symptoms of the disease. Allergy to cold air is very rare disease. People suffering from it usually have allergies to other substances. Often they also have some kind of hormonal, nervous or infectious diseases. In other words, there are third-party factors that explain such a non-standard reaction of the body to cold.
Increased sensitivity to sunlight may manifest itself in the following ways:
- the appearance of a rash;
- rapid redness of the skin;
- thickening of the skin ( its coarsening, roughness);
- peeling;
- rapid appearance of pigmentation ( tan, which is usually unevenly distributed in patches).
Thus, allergies to water, air or sunlight, by and large, do not exist. More precisely, exposure to these factors under certain conditions can cause symptoms similar to allergies. However, these manifestations do not cause severe attacks of asthma, anaphylactic shock, Quincke's edema and other life-threatening situations. If there is a severe allergic reaction to water or air, it is most likely due to the impurities they contain.
Are allergies inherited?
It is currently believed that the characteristics of the immune system that predispose to the development of allergic reactions are genetically determined. This means that certain people have special proteins, receptors or other molecules ( more precisely - an excess of certain cells or molecules), responsible for the development immune reactions. Like all substances in the body, these molecules are a product of the implementation of genetic information from chromosomes. Thus, a certain predisposition to allergies can indeed be inherited.Numerous studies conducted around the world show in practice the importance of hereditary factors. Parents who are allergic to anything have a very high chance of having a child with similar immune system characteristics. However, it should be noted that the correspondence of allergens is not always observed. In other words, both parents and children will suffer from allergies, but one of the parents may have it, for example, to pollen, and the child may have it to milk proteins. Hereditary transmission of hypersensitivity to any one substance over several generations is quite rare. This is because in addition to genetic predisposition, other factors also play a significant role.
The following factors may predispose to the development of allergies:
- artificial ( not breastfeeding) feeding in childhood;
- early contact in childhood with strong allergens;
- frequent contact with strong chemical irritants ( strong detergents, industrial toxins, etc.);
- life in developed countries ( It has been statistically shown that natives of third world countries are significantly less likely to suffer from allergies and autoimmune diseases);
- the presence of endocrine diseases.
Despite the fact that the occurrence of allergies is influenced by hereditary factors, it is almost impossible to predict it in advance. Often parents with allergies give birth to children without this disease. Currently, there are no special genetic tests that can determine whether the disease is inherited. However, there are recommendations prescribing what to do in case of allergies in a child.
If a child shows signs of an allergy to something, and his parents also suffer from this disease, the situation should be approached with the utmost seriousness. The fact is that a child can be hypersensitive to a number of different substances. In addition, there is a risk of an extremely strong immune system response called anaphylactic shock, which is life-threatening. Therefore, at the first suspicion of an allergy, you should consult an allergist. He can perform specific tests on the most common allergens. This will allow you to promptly identify the child’s hypersensitivity to certain substances and avoid contact with them in the future.