what is allergy ?

Allergic conditions




Allergies area unit caused once the body’s system responds abnormally to an associate degree external trigger called associate degree ‘allergen’.

These allergens are unit gifts in the environment, however, don’t sometimes incite associate degree immune reactions in people. whereas in some individuals, the body’s system generates antibodies against these foreign matter or allergens. This causes inflammation and ends up in varied symptoms which will vary from gentle to quite severe.

The symptoms of an allergic reaction vary, like gentle physiological reaction, runny nose, swelling of the face, swelling of the tongue, skin rash, itching, issue respiration, etc. hypersensitivity reaction may be a severe reaction to any form of allergic reaction which might be grievous if not promptly treated.

Allergies area unit-wide prevailing across the planet. These may be caused because of different kinds of allergens, like mud, molds, mites, foods like nutty, fish, and medicines like antibiotics, etc.

Clinical treatment for Allergies is usually recommended with medication medicines, steroids, and over-the-counter preparations to produce relief from symptoms.

Key Facts –

are Usually seen in Children below fifteen years.

old-time Gender affected Both men and ladies|.

however additional common among the women

Body part

Immune system




Mimicking Conditions





Necessary health tests/imaging

Total IgE

medication Allergy

inhalants Allergy

food (vegetarian)

Treatment –

Antihistamines: Levocetirizine & Coricidin Nasal

Decongestants: Xylometazoline & Oxymetazoline

Corticosteroids: anti-inflammatory, Cortef & Betamethasone

Bronchodilators: Salbutamol Immunotherapy

Specialists to consult-





specialist ENT

specialist Intensive care specialist.

Related NGOs-

Allergy Care India

Causes Of Allergic-

reaction Allergies area unit caused once the body’s system responds abnormally to an associate degree external trigger called ‘allergen’, which doesn’t sometimes incite associate degree immune reaction in most different folks. once the matter comes to bear with the body, the system activates a response system by manufacturing immunoglobulin antibodies. Usually, this immune reaction isn’t harmful, however, an associated degree of extreme reaction of the system might result in the formation of a chemical known as aminoalkane that causes the assorted symptoms of allergic reaction.

There are unit uncounted substances that will cause allergies. the foremost usually ascertained allergens are: Dust Mold Mites Pollen Animal fur Insect bites Latex Foods like peanuts, shellfish, milk, etc.

Certain medications like antibiotics, NSAIDs, etc. Seasonal changes Symptoms Of allergic reaction There area unit many alternative varieties of allergies, and every one of them presents with totally different symptoms, such as:

1. Skin allergy:

conjointly called ‘atopic dermatitis’ or skin condition, it will cause symptoms like redness, itchiness, and pain within the elements of the skin exposed to the matter. It may conjointly cause the skin to become flaky and peel off.

2. Allergic conjunctivitis:

once associate degree matter enters the attention and irritates the mucosa lining, it should cause the subsequent symptoms: Redness within the eyes Puffy eyes Excessive watering of the eyes Itching or burning sensation of the eyes Changes in vision

3. Food allergic reaction:

intense foods that cause allergies will cause symptoms, such as

Tingling within the mouth Puffing of the face Swelling of the lips Swelling of the tongue Difficulty respiration Itching everywhere the body In severe cases, it will cause a hypersensitivity reaction

4. Insect allergy:

associate degree insect sting will cause allergic symptoms like Pain, swelling, and redness at the sting website Itching everywhere around the body Difficulty respiration Chest tightness, and unhealthy In severe cases, it also can cause a hypersensitivity reaction

5. Metabolic allergy:

rhinitis and respiratory illness area unit varieties of metabolism allergies. Symptoms of metabolism allergies are: Shortness of breath Coughing Wheezing Chest tightness Runny nose

6. medicative allergy:

bound medications will trigger associate degree hypersensitive reaction and cause symptoms like:

Swelling of the face and body Difficulty respiration Cough Chest tightness Skin rash Skin skin sensation Anaphylaxis, in severe cases.

7. Anaphylaxis:

This is often a severe reaction to any form of an allergic reaction, which might be grievous. The symptoms of hypersensitivity reaction are: Anaphylactic shock Severe call in pressure Loss of consciousness Extreme issues whereas respiration Weak and thready pulse Nausea Skin rash Risk Factors Of allergic reaction

Allergies area unit-wide prevailing across the planet. it’s calculable that concerning 200-250 million individuals suffer from food allergies, four hundred million individuals suffer from rhinitis, three hundred million individuals have a respiratory illness (allergic reaction because of bound allergens like spores or dust), whereas a simple fraction of the population suffers from medication allergies worldwide. the quantity of individuals plagued by allergies is increasing once a year.

The risk factors for allergic reaction can be due to the:-

A case history. As allergies are unit hereditary, the chance of developing associate degree allergic reactions will increase if your folks or somebody within the family has allergies. Occupational exposure to common allergens, like mud, also can trigger allergies because of perennial exposure to the triggers.

Diagnosis Of allergic reaction-

To evaluate whether or not an individual is allergic to any specific trigger, the doctor might take a close history of the onset of symptoms with specific stress on the exposure to allergens and the way usually the symptoms occur. in conjunction with this, the doctor might perform a close physical examination to gauge the symptoms and their grounds. A skin prick takes look at will check for the event of associate degree hypersensitive reaction to the exposure to common allergens via the skin prick. the event of efflorescence or bumps on the take a look at website suggests an associated degree of hypersensitive reaction.

Laboratory tests to examine for the amount of Total immunoglobulin are accustomed to judge the chance of allergies. different specific tests which will be performed to check for specific allergies include:

Allergy – Medicines

Allergy – Inhalants

Allergy – Food

Prevention Of allergic reaction-

Allergies by themselves can’t be prevented as they’re principally hereditary. however, the harmful effects that occur because of an allergic reaction, otherwise called associate degree hypersensitivity, are often prevented.

the best thanks to forestall associate degree hypersensitivity are to avoid exposure to the motivative matter. It is vital to initially grasp and acknowledge the trigger that causes hypersensitivity.

Once the agent is known, all steps should be taken to avoid exposure to the matter, where attainable.

For example-

Dust allergic reaction –

victimization face masks or ligatures a wet fabric over the nose and mouth whereas improvement or making a vicinity with excessive dust.

Food allergy –

avoiding foods that will cause allergies, even in minute quantities.

Medicine allergic reaction –

invariably inform your doctor if you’ve got had associate degree hypersensitivity to any medication in the past in order that the doctor will modify the treatment consequently.

Mold allergic reaction –

molds sometimes grow in dark closed places, destitute of daylight. to forestall exposure to molds, all areas of reception should be adequately ventilated and receive much natural daylight.

Specialist to go to If you get perennial symptoms:

like sternutation, skin rash, chest tightness, etc., in response to being exposed to any explicit environmental trigger, you will be stricken by allergies and should obtain medical aid. you will obtain facilitate from an associate degree medical scientist or doc. supported your allergic reaction symptoms, you’ll be able to additionally consult

General doctor


Respiratory specialist

ENT specialist


Also, Read –what is a Sore throat? Treatment, Causes, Diagnosis, Symptoms 

Treatment Of allergic reaction-

The treatment for associate degree hypersensitivity aims to supply symptom relief and semipermanent management for a decrease in the system.

1] Symptomatic relief

1. Antihistamines: These area units want to offer relief from hypersensitivity symptoms, like haptic sensation, swelling, rashes, etc. They work by interfering with the action of amine, the chemical liable for allergic reaction symptoms. they will run orally or be applied locally on the skin in a very lotion or cream kind to supply relief from rash and haptic sensation.

Antihistamine eye drops area unit wont to offer relief from eye allergies. Antihistamines can even be administered through the nose to supply fast relief from nasal congestion, sneezing, runny nose, and different metastasis symptoms. Medicines that belong to the current category include


Chlorpheniramine antidepressant


2. Nasal decongestants: These can even offer symptom relief by reducing nasal congestion and creating respiration easier. These include:



3. Corticosteroids: These are units on the market for oral consumption or in an associate degree injectable kind. they’re wont to offer fast relief from delicate to severe allergic reaction symptoms like inflammation and rash. Steroids may additionally be prescribed as eye drops to assist with eye symptoms and skin rashes. samples of this category of drugs include:





4. Bronchodilators:  These area units want to offer relief from acute respiratory illness symptoms. different medicines for inhalation area unit prescribed as daily maintenance medical care for respiratory illness. Salbutamol is one of the foremost usually prescribed medicines during this class. 2] therapy For severe allergies or allergies that don’t reply to customary medication, therapy could also be tried. This involves a series of matter exposures via injections or tablets over a number of years. With time, this helps desensitize the body’s system to the matter and prevents serious aversions.


Disclaimer – This article’s information is not meant to be taken as health or medical advice; rather, it is meant for educational and informational reasons only. If you have any concerns about a health objective or a medical issue, always consult with a doctor or other trained health expert.

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