In-depth

Complications

Claudication

Don't ignore leg pain that starts when you exercise and stops when you rest. It could be claudication. Understand its causes and treatments.

Raynaud's disease

Raynaud's disease is a condition in which your fingers, toes, cheeks, nose or ears experience an exaggerated response to cold temperatures.

Tests and diagnosis

CT angiogram

A computerized tomography (CT) angiogram could tell if your heart's arteries are blocked. These tests aren't for everyone, and some experts worry about radiation risks.

Feb. 01, 2013