While many allergies are manageable, severe allergic reactions can be life-threatening without prompt treatment. Autoimmune disorders develop when your immune system mistakenly attacks your own ...

An allergic reaction happens when your immune system defends against substances that otherwise wouldn’t pose a threat to your ...

Long-time NBC Sports broadcaster Mike Tirico had an allergic reaction that caused him to exit coverage of the Kentucky Derby.

The immune system encounters common food allergens ... Broken tolerance to food triggers an allergic reaction with symptoms ranging from mild hives and itching to a severe, life-threatening ...

Researchers have identified a compound that could block certain life-threatening and hard-to-treat allergic reactions.

These might be symptoms of an allergic reaction or anaphylaxis. When you are allergic to a certain food item or object, and you accidentally consume the same, your immune system reacts to protect ...

Explore how our immune system balances defense against invaders and tolerates food proteins to prevent allergies and asthma.

The immune system encounters common food allergens ... Broken tolerance to food triggers an allergic reaction with symptoms ranging from mild hives and itching to a severe, life-threatening ...

One of the biggest risks of current allergy treatments is the potential for severe allergic reactions, including life-threatening anaphylaxis. This happens when the immune system mistakes the ...