I was washing up this morning when my thumb started to feel painful. When I looked at it, it seemed a little blue. It then turned dark purple which faded and now I have a lighter patch of purple all over the main fingerprint part of my thumb.
It hurts a lot. I know exactly what I was doing when the pain started and I definitely hadn't banged or injured it in any way.
Anyone had similar or know what it could be?
Thanks