Abdominal pain can be caused by a variety of problems. Learn the causes, symptoms, diagnosis, treatment, medications, complications, and prevention of abdominal pain. The abdominal muscles support the trunk, allow movement, hold organs in place, and are distensible (being able accommodate dynamic changes in the volume of abdominal contents) [1]. The deep abdominal muscles, together with the intrinsic back muscles, make up the core muscles and help keep the body stable and balanced, and protects the spine. Anterolateral abdominal wall muscles External and internal obliques, transversus abdominis, rectus abdominis, and pyramidalis. Sharp abdominal pain can indicate gas, gallstones, appendicitis, or other issues. Learn causes, symptoms, and when to seek urgent medical care.