Why Is Raynaud Phenomenon So Variable?

Q. "My sister has Raynaud phenomenon, and refuses to do grocery shopping because, she says, she can't walk down the freezer aisle without her fingers turning white.  But she skis all day, out on the cold slopes, without complaining. I say if she can ski, she can go out to buy the frozen mac and cheese for the family.  Am I right?"  John from Ohio...Read Full Post
Source: About.com Heart Disease - Category: Cardiology Source Type: blogs