In-depth

Chronic fatigue syndrome

Chronic fatigue syndrome is a complex disorder characterized by extreme, prolonged fatigue. Although its cause is unknown, its symptoms may be relieved.

Colic

If your baby has colic — excessive crying with no apparent cause — take heart. It often improves by age 3 months.

Meningioma

Seizures, headaches and memory loss can be the troubling symptoms of this slow-growing tumor. Find out more.

Migraine

A migraine isn't an ordinary headache. In addition to severe head pain, it can cause nausea, vomiting, and extreme sensitivity to light and sound.

Parkinson's disease

Parkinson's disease can cause problems with walking, swallowing, balance and coordination. Although there's no cure, drug and surgical therapies can effectively treat symptoms.

Oct. 28, 2011