Possible Raynauds: Could be caused by raynauds primary or secondary. In this disorder, digits can turn white, then blue or red. Pallor is usually well demaracted. If you smoke you should stop. Needs to be diagnosed. Some treatments may help but you need a diagnosis first. The most common cause of your problem is vasospasm which leads to lack of bloodflow.
Answered 3/15/2013
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