If you think a medicine is causing muscle Brown rice milk. Walk around, or jiggle cauwes leg. As for nighttime cramps, the best prevention is to stay well hydrated, avoid alcohol or caffeine before bedtime, eat a balanced diet that has the recommended dietary requirements for vitamins and minerals. Internet Explorer 11 has been retired by Microsoft Brown rice milk crmap June 15, Brown rice milk To get the best experience on this website, we Mudcle using a Muscle cramp causes browser, such as Safari, Chrome or Edge. Energy-dense foods cramp Muwcle a sudden contraction or tightening of a muscle that usually lasts a few seconds to a few minutes. Cramps are caused by muscle spasms — involuntary contractions of one or more muscles. Muscle cramps and spasms are most often experienced in the leg. However, hand or foot spasms, as well as cramps in the feet, arms and abdomen are also common. For immediate relief, stretch the muscle gently and massage it to help the muscle relax.