feet, or thighs. The pain can last from a few seconds to several minutes, sometimes leaving the muscles sore afterward. Although they are common — especially as people get older — frequent cramps should not always be ignored.
One possible cause is dehydration. When the body lacks enough fluids, muscles may become more sensitive and prone to spasms. Not drinking enough water during the day, especially in hot weather or after exercise, can increase the risk of nighttime cramps.
Mineral imbalances may also play a role. Low levels of magnesium, potassium,