Possible causes of Muscle spasm

11 conditions can cause this symptom. Most common are listed first.

• Heat cramps Common Pediatric
• Hypocalcemia (low blood calcium) Common Pediatric
• Hypokalemia (low blood potassium) Common Urgent Pediatric
• Muscle spasm (charley horse) Common Pediatric
• Overuse syndrome Common Pediatric
• Torticollis, spasmodic (neck muscle spasm) Common Pediatric
• Multiple sclerosis (MS)
• Renal failure, acute (sudden kidney failure) Urgent
• Renal failure, chronic (kidney failure)
• Tetanus (lockjaw) Urgent
• Vascular insufficiency (claudication)