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Muscle spasms and cramps. Cramps are caused by muscle spasms, involuntary contractions of one or more muscles. In addition to the foot and calf muscles, other muscles prone to spasms include the front and back of the thigh, the hands, arms, abdomen and muscles along the ribcage.uscle cramps can have many possible causes. They include: 1  Poor blood circulation in the legs. 2  Overexertion of the calf muscles while exercising. 3  Insufficient stretching before exercise.
Causes of Abdominal Muscle Spasms. Overworked muscles: Unfamiliar exercise or frequent strenuous activity can cause the abdominal muscles to spasm. This happens because the muscle is being overused, resulting in the muscle's energy loss.This loss of energy causes it to contract suddenly, resulting in muscle spasms.our abdominal muscle spasms may accompany one or both of these bowel abnormalities. Heartburn: This is a sensation in your chest that resembles burning. It most commonly affects the chest area, but can also manifest in the neck, throat, and even face.