Stabbing pain in lower abdomen, radiates through torso, hips, and shoulders. causes/remedies?

Constipation : it can be because of constipation or gallbladder problems need more information about bowel movements and what aggravate or relieved pain

Fibromyalgia: Teenagers w. chronic "stabbing" abdominal pain & chronic pain low back, torso, hips & shoulders have pain generation from multiple tissues & organs. Systemic autoimmune disorders are consideration as is fibromyalgia, which is highly associated w. irritable bowel syndrome. Rheumatologists discern fibromyalgia. Osteopaths skilled at diagnosing soft tissue, muscle/tendon/ligament, pain generators.