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