What is Raynaud phenomenon?

Answer:
A condition in which blood flow to the body's tissues is reduced by a malfunction of the nerves that regulate the constriction of blood vessels.When attacks occur as part of a disease (as in scleroderma), it is called Raynaud phenomenon.
First answer by Gale Ency. of Medicine. Last edit by Gale Ency. of Medicine. Contributor trust: 37 [recommend contributor recommended]. Question popularity: 2 [recommend question].