Detailed information on allergy and asthma, including causes, symptoms, diagnosis, control, and treatment

Detailed information on breast health, anatomy of the breast, breast development, breast cancer prevention, common breast conditions, and breast cancer in males and females

Detailed information on egg allergy, a type of food allergy. Learn about egg-free recipes, reading food labels for an egg-free diet, and tips for safely eating out.

Detailed information on allergy testing, including blood tests and skin tests.

Detailed information on allergy triggers and symptom control

Idiopathic environmental intolerance (IEI) is a set of symptoms caused by contact with some kinds of substances. Read on to learn more about causes, symptoms, triggers, and treatment.

Asthma is a chronic, inflammatory lung disease with recurrent breathing problems.

The most effective ways to treat allergies are avoidance, allergy immunotherapy, and medicine.

Detailed information on allergy, including symptoms, diagnosis, and treatment

Avascular necrosis develops when blood supply to a bone is cut off. This causes the bone to die and can cause pain and joint problems.