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What is the definition of Raynaud's phenomena?

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Raynaud's phenomena is abnormal sensitivity to cold, which is usually seen in the hands; signs include tingling, discomfort, decreased sensation, or color changes in the hands. This condition may be associated with migraines.

From: Migraine and Headache Glossary WebMD Medical Reference

SOURCES: Mayo Clinic. National Institute of Neurological Disorders and Stroke.

Reviewed by Nayana Ambardekar on February 13, 2019

SOURCES: Mayo Clinic. National Institute of Neurological Disorders and Stroke.

Reviewed by Nayana Ambardekar on February 13, 2019

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