Understand the differences between hereditary and histamine-mediated angioedema, including their symptoms, causes, and ...

Sulfite allergy occurs when your immune system is overly sensitive to sulfite. It can cause symptoms like itching, swelling, ...

Chances are, you may know a family living with food allergies. Food allergies are more prevalent than many realize, ...

While allergies are the main cause of hives, stress can also contribute to the itchy red bumps that make up a rash. Here's ...

Skeeter syndrome is a rare allergic reaction to mosquito bites, which can cause red, swollen lesions and a low-grade fever.

The allergens may be different in adult-onset allergy, but the potentially dangerous reactions are the same as in children.

Excellergy is developing medicines that combat allergic responses in three different ways, a multipronged effect the company ...

While most people associate allergies with common culprits like peanuts or shellfish, several everyday foods can also trigger severe allergic reactions. From hidden ingredients in packaged items to ...