In-depth

Symptoms

Abdominal pain

Find out what causes different types of abdominal pain.

Anaphylaxis

Anaphylaxis is the most serious type of allergic reaction. It often occurs rapidly after exposure to an allergen and may be life-threatening.

Nausea and vomiting

Wheezing

Tests and diagnosis

Allergy skin tests

Itching, sneezing and swelling: Find out what's causing your allergy symptoms.

Treatments and drugs

Allergy medications

Anaphylaxis: First aid

July 12, 2014