what causes night cramps in legs
Causes. Most of the time, night leg cramps occur for no known reason, and they're usually harmless. 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 experiencing night leg cramps.
In rare situations, night leg cramps can be associated with an underlying disorder, such as peripheral artery disease â in which narrowed arteries reduce blood flow to your limbs â diabetes or spinal stenosis. Some drugs, particularly intravenous iron, estrogens and naproxen, have been linked to night leg cramps.