What Causes Muscle Spasms In Upper Right Abdomen?

What Causes Muscle Spasms In Upper Right Abdomen? What causes abdominal muscle spasm? Like any other muscle in the human body, your abdominal muscles can have spasms as a result of muscle strain during heavy use or overuse, fatigue, dehydration, and alcohol or drug use. Abdominal muscle strain is a common injury among athletes and