Carpal tunnel syndrome causes problems in your hand and wrist. Learn more about this condition, including cause, risk factors, symptoms, and treatment.

Bursitis is inflammation of the fluid-filled sac (bursa) that cushions and reduces friction between tissues of the body. Read on to learn details about this condition.

Ankylosing spondylitis (AS) is a type of arthritis that affects the spine. Read on to learn details about this condition, including symptoms, diagnosis, and treatment.

Arthritis is a category of rheumatic diseases. Read on to learn more about these conditions and the types of health care providers who treat them.

Angina pectoris is chest pain or a feeling of chest discomfort that occurs when a part of your heart doesn't get enough blood and oxygen. Learn more about angina, including causes, risks, symptoms, diagnosis, treatment, and prevention.

Detailed information on wheat allergy, a type of food allergy. Includes how to read a label for a wheat-free diet and tips when dining out.

Detailed information on hives, including what foods and medicines commonly cause them.

An aneurysm is a bulging, weak area in the wall of a blood vessel. Learn more about this condition, including causes, risk factors, symptoms, diagnosis, and treatment.

Detailed information on how to eat safely when you have a tree nut food allergy. Includes helpful tips on reading food labels and eating safely when you are not at home.

Most allergic reactions are a result of an immune system that responds to a "false alarm."