Allergy is a disorder of the immune system often also referred to as atopy. Allergic reactions occur to environmental substances known as allergens; these reactions are acquired ...

Get the facts about allergic reactions, causes, allergy types (food, dust, mold, seasonal), symptoms and signs (skin rash, itching, red bumps, sneezing).

EpiPen® (epinephrine) Auto-Injector, the #1 doctor prescribed emergency treatment for life threatening Allergic Reactions. Anaphylaxis Allergy information guide for Severe ...

Drug allergy is an immune reaction and not a side effect of a drug. ... Drug allergy: Watching for unexpected reactions to medications If you have a drug allergy, your immune ...

What is the best treatment for a food allergy reaction? Epinephrine, also called adrenaline, is the medication of choice for controlling a ...

Food allergies are commonly triggered by certain nuts, peanuts, shellfish, fish, milk, eggs, wheat, and soybeans.

Explains the causes of food allergy and the differences from food and lactose intolerance. Provides a list of symptoms and causes in adults, children and babies.

An allergy is a reaction of your immune system to something that does not bother most other people. People who have allergies often are sensitive to more than one thing.

Food Allergy. People with food allergies have an allergic reaction when they come in contact with certain foods. This happens because their immune system overreacts to the proteins ...

Learn causes and symptoms of cosmetics allergies. Discover what to do during an allergic reaction, how the allergy is diagnosed, treated, and prevented.

There are many types of allergies. Some of the more common ones include: ... Topic Overview. Allergies are an overreaction of the body's natural defense system that helps fight ...

Oral allergy syndrome or OAS is an allergic reaction to certain (usually fresh) fruits, nuts, and vegetables that develops in hay fever sufferers. OAS is a food allergy: the immune ...

When someone with a food allergy eats that food, the proteins (the part of the food that causes the allergy) attach to the IgE on the mast cell.

Sometimes a reaction to food is not an allergy. It is often a reaction called "food intolerance". Your immune system does not cause the symptoms of food intolerance.

What is Anaphylaxis? b Epipen provides detailed information about Anaphylaxis, major causes of Anaphylaxis allergies, at risk for anaphylaxis, Incidence, Importance of carrying ...