I have Raynaud's Syndrome. Occasionally, my fingers will lose all circulation.

https://lemmy.world/post/14336337

I have Raynaud's Syndrome. Occasionally, my fingers will lose all circulation. - Lemmy.World

I have this happen sometimes when it gets cold out. My fingers may turn this shade or just bluish purple. Warming them, rubbing them, etc seems to bring them back.