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Most of the time, no apparent cause for night leg cramps can be identified. In general, night leg cramps are likely to be related to muscle fatigue and nerve problems. The risk of having night leg cramps increases with age. Pregnant women also have a higher likelihood of having night leg cramps. Several conditions, such as kidney failure and diabetic nerve damage, are known to cause night leg cramps. But if you have one of these, you're most likely aware of it and have symptoms other than night leg cramps.
According to the Mayo Clinic, the following is what causes leg cramps: -Dehydration -Muscle overuse -Muscle strain Repeating a particular motion for a long period or standing in one place too long may also lead to cramping ... In some cases, leg cramps are caused by chronic ... Main cause of leg cramps www.lifescript.com/health/briefs/m/main_cause_of_leg_cramps.aspx. b> Muscle cramps develop when a muscle involuntarily tightens and will not relax, causing sharp, intense pain. ... The main cause of leg cramps is muscle overuse. Other, less common causes of leg cramps include: Dehydration; Muscle strain or injury; Lack of the minerals potassium ... What causes leg cramps at night www.lifescript.com/health/briefs/w/what_causes_leg_cramps_at_night.aspx.