Indeed - painfully cold hands could be Raynaud's, which is a symptom of a number of syndromes (of varying severity): https://en.m.wikipedia.org/wiki/Raynaud_sy

Indeed - painfully cold hands could be Raynaud's, which is a symptom of a number of syndromes (of varying severity): https://en.m.wikipedia.org/wiki/Raynaud_syndrome https://en.m.wikipedia.org/wiki/Raynaud_syndrome