Who Is Most at Risk of Night Leg Cramps?
Nighttime leg cramps—sudden, painful tightening of a calf or foot muscle—can happen to anyone, but certain people are more likely to experience them.
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Older adults: Risk tends to increase with age, particularly because muscle mass and tendon flexibility can change.
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People who are pregnant: Leg cramps are particularly common during pregnancy, especially later on.
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People who exercise intensely: Overworked or fatigued muscles can be more prone to cramping.
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People who stand or sit for long periods: Prolonged positioning may contribute to nighttime cramps.
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People who are dehydrated: Inadequate fluid intake can increase the likelihood of muscle cramps.
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People taking certain medications: Some medicines, including certain diuretics and cholesterol-lowering drugs, may be associated with muscle symptoms.
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People with certain medical conditions: Diabetes, nerve disorders, kidney disease, thyroid disorders, and circulation problems can sometimes be associated with cramps.
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People with electrolyte abnormalities: Low levels of minerals such as potassium, calcium, or magnesium can contribute in some circumstances.
When should you get checked?
Occasional cramps are usually not dangerous. However, speak with a healthcare professional if cramps are frequent, severe, worsening, disrupting your sleep, or accompanied by muscle weakness, numbness, swelling, or changes in skin color.
A persistent problem shouldn’t automatically be blamed on a magnesium or other vitamin deficiency—there are many possible causes.
