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Raynaud's phenomenon - Overview

Definition of Raynaud's phenomenon:

Raynaudâ ' 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.

Causes, incidence, and risk factors:

Raynaud's phenomenon can be associated with diseases of the arteries such as:

Other causes of Raynaud's phenomenon may include:

  • Repeated injury, particularly from vibrations such as those caused by typing or playing the piano
  • Overdose of of certain medicines, including ergot compounds and methysergide
  • Smoking
  • Reviewed last on: 4/27/2007
  • Steve Lee, DO, Rheumatology Fellow, Loma Linda University Medical Center, Loma Linda, CA. Review provided by VeriMed Healthcare Network.
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