or calcium can affect normal muscle function and trigger painful contractions. Poor diet, excessive sweating, or certain medications may contribute to these deficiencies.
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Poor blood circulation is another potential reason. If blood flow to the legs is reduced, muscles may not receive enough oxygen, leading to cramping — particularly during periods of rest at night. In some cases, underlying conditions such as diabetes or nerve disorders may also contribute to frequent leg cramps.
People who spend long hours standing, sitting, or exercising intensely may experience muscle fatigue
