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According to the Mayo Clinic these are some known causes of leg cramps. As you can see alcoholism and dehydration are listed. I doubt that a couple of glasses of wine will cause them, but drinking water right before going to bed may help.
When the muscles in the calves and hamstrings contract suddenly it causes leg cramps that can be extremely painful. In most cases, cramps are caused by. Drinking a minimum of eight to ten glasses of water a day to prevent dehydration and cramping. 9 Natural Cure To Leg Cramps - How To Cure Leg Cramps Naturally.