Muscle cramps, often called “charley horses,” are sudden, painful spasms—most commonly in the legs, especially at night. They can last a few minutes but may cause “significant discomfort or even temporary immobility.”
Though usually harmless, frequent cramps might signal deeper health or lifestyle issues. “I would wake up in the middle of the night, clutching my leg in pain,” one person shared, highlighting how these spasms can disrupt sleep and create nighttime anxiety.
One key trigger is **dehydration**, which throws off your body’s balance of electrolytes like potassium, sodium, and magnesium—minerals essential for proper muscle function.
Another common cause is **overexertion**. “Muscles that are tired or overworked,” especially during intense physical activity, are more likely to cramp, particularly among athletes pushing their limits.
Understanding these causes can help manage and reduce cramp episodes. Staying hydrated and avoiding muscle fatigue may provide relief.