Raynaud's phenomenon

Symptoms:

• toes or fingers that change color when exposed to the cold
• toes or fingers that change color upon pressure
• pain in the fingers or toes when exposed to the cold
• tingling or pain on warming

Additional symptoms that may be associated with this disease:

• skin redness or inflammation
• skin discoloration, bluish
• paleness

Signs and tests:

A physical examination of the affected parts reveals typical changes. Blood flow studies may be performed.

Cold stimulation test for Raynaud's phenomenon may be performed.