My husband is having pain and discomfort in both of his hands. It starts all of the sudden and is painful. The only thing that he can do to make the pain go away is to try and flex his hands. When the pain does finally go away, he has muscle spasms. It does get worse with hot or cold weather. When the pain hits, he says it is very sharp and then dulls. It does not matter if he is using his hands alot or not, it happens. It doesn t happen every day or at the same time. He can go a week, or a couple weeks with out it happening. We are unsure what it could be