Medically reviewed by Corinne Savides Happel, MD Hereditary angioedema (HAE) is a genetic disorder that causes episodes of ...

Discover the symptoms, causes and treatments for hereditary angioedema, a rare genetic disorder causing severe swelling that ...

Angioedema most often affects the lips, eyes, tongue, throat, arms, and legs. It is the swelling of the lower layer of tissue ...

Hereditary angioedema is characterized by unpredictable swelling involving the face, oropharynx, extremities, or abdomen, without hives or pruritus. Laryngeal attacks carry a risk of asphyxiation, ...

If your doctor has prescribed epinephrine, use it as directed even if you're unsure whether your symptoms are allergy-related. It’s safe to use. Call 911 or get emergency medical help ...

Read on to learn about why a person’s feet may appear swollen, treatment options, and when to contact a doctor. Edema is the medical term for swelling that occurs when fluid becomes trapped in ...