Diseases & Health Conditions

Educational information about diseases, symptoms, and related treatments

All cardiovascular respiratory digestive nervous endocrine musculoskeletal dermatological genitourinary hematological immunological infectious psychiatric ophthalmic otic dental oncological nutritional other

An allergy is a reaction the body has to a particular food or substance. Allergies are very common....

Anaphylaxis is a severe allergic reaction that can be life-threatening and can come on very quickly....

Hay fever is a common allergic condition. You get the symptoms when your body reacts allergically to...

HIV is a long-term health condition that today is very manageable. HIV stands for human immunodefici...

Lupus is a complicated condition that is still poorly understood. It can affect many parts of the bo...

This page covers the following about Sjogren's disease: about the condition, its symptoms, its cause...