In-depth

Complications

Stroke

Stroke occurs when the blood supply to part of your brain is interrupted, depriving brain tissue of oxygen and nutrients. Stroke is a medical emergency.

Symptoms

Abdominal pain

Find out what causes different types of abdominal pain.

Headache

Most headaches aren't caused by a serious illness, but some could be a sign of a life-threatening condition.

Mar. 08, 2013

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