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Raynaud's phenomenon is a condition in which cold temperatures or strong emotions cause blood vessel spasms that block blood flow to the fingers, toes, ears, and nose. |
Basic Info
Symptoms
Strong emotions or exposure to the cold causes the fingers, toes, ears, or nose to become white, then turn blue. When...
Causes
Raynaud's phenomenon can be associated with other conditions. This is called secondary Reynaud's phenomenon. Most peo...
Tests
The doctor will perform a physical exam. Vascular ultrasound and a cold stimulation test for Raynaud's phenomenon may...
Treatments
The following lifestyle changes may help people with Raynaud's phenomenon: Stop smoking; Avoid caffeine; Stop and avo...
Complications
Gangrene or ulceration of the skin may occur if an artery becomes completely blocked (most likely to occur in people ...
Prevention
Avoid exposure to the cold. Dress warmly when you cannot avoid cold. If you smoke, stop smoking, as it further constr...
Doctor Specialties
Call your health care provider if: You have a history of Raynaud's phenomenon and the affected body part (arm, hand, ...
Basic Info
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