hives

Urticaria (hives)

Urticaria, which is also known as hives, is an itchy rash or skin eruption that usually only lasts from 24 to 48 hours.

Asthma in children

Asthma in children

Asthma is relatively common in children. Find out about the symptoms, causes, triggers, diagnosis and treatments.

Asthma in teenagers

Asthma in teenagers

Dealing with asthma can be difficult for anybody, and for teenagers it may be accompanied by embarrassment and confusion.

Anaphylaxis

Anaphylaxis

Anaphylaxis is a severe, sudden, potentially life-threatening allergic reaction. Find out the causes, symptoms and treatment for anaphylaxis.