Muscle Cramps: Causes, Prevention & Natural Relief

Leg and back cramps can be caused by electrolyte imbalances, caffeine, or specific diets like ketosis. Increasing your intake of potassium and magnesium, particularly for runners and pregnant women, provides effective relief.

Should You Take Calcium or Potassium for Leg Cramps?

Published Aug,14 2017 | By Nicole Langton

A leg cramp, or charley horse, occurs when a leg muscle suddenly tightens, causing pain that at times can be severe. Lack of either calcium or potassium can be the cause of cramps in the legs. The minerals calcium and potassium are electrolytes, meaning they carry electrical impulses that control the muscles.