If Your Hands Change Color When It’s Cold, You May Have This Unpleasant Condition

At first, Amy’s doctor couldn’t see anything wrong with her and that diagnosis made her feel “so upset that they couldn’t see what I was seeing.” Blood tests went out and, in the meantime, the teen kept a journal of all of her symptoms. She recalled writing things like, “My knuckles are purple,” and, “My hands and feet are throbbing.”