It's Raynaud phenomenon. Even though it's sometimes linked to some rheumatological conditions, usually it isn't pathological. Consider going to a specialist in family medicine or family medicine if it causes discomfort or if there are other symptoms in association.
F33 - fingers go pale and numbMy best friend, f33, has been having this on and off for years now. She asked me to post on Reddit.Shes always suspected Raynauds Disease. Her fingers go pale white, tingly like pins and needles, and numb. It happens at least once a month.Ill add a photo in the comments.Is there anything she can do? Would there be any long-term issues?