This heart rhythm disorder causes slow, paused or irregular heartbeats. Learn the symptoms and how it's treated.
Disease
Triple X syndrome
Females with this genetic disorder have three X chromosomes instead of two. Symptoms can be mild or include developmental delays and learning disabilities.
Disease
Hirschsprung's disease
This digestive disorder that's present at birth affects the nerves in the colon. It causes severe constipation but can be treated.
Disease
Sore throat
Find out what causes this common affliction, when to see a doctor and what you can do to get relief from a sore throat.
Disease
Brain metastases
Learn about symptoms, diagnosis and treatment of cancers that spread to the brain (secondary, or metastatic, brain tumors).
Disease
Adult Still disease
Learn about symptoms, complications and treatment of this inflammatory disorder.
Disease
COPD
This ongoing lung disease limits airflow into and out of the lungs. This results in trouble breathing, cough with mucus and wheezing.
Disease
Head and neck cancers
Learn about innovative treatment for throat cancers, mouth cancers, tongue cancers, tonsil cancers and other cancers that affect the head and neck.
Disease
Paraganglioma
Learn about this rare tumor that begins in nerve cells and sometimes causes high blood pressure. It's usually not cancerous, but sometimes it spreads.
Disease
Eye melanoma
Eye melanoma is a type of eye cancer. Learn about symptoms and treatments for this rare cancer.
Disease
Non-Hodgkin lymphoma
Learn about the symptoms, risk factors and treatment of this cancer of the lymphatic system that causes swollen lymph nodes.
Disease
Parkinson's disease
There's no cure for this progressive movement disorder, but treatments can help your symptoms get better.