Pains in back at various sites at various times of the day. bowel movement seems to relieve pain. bowel movement brown but with tiny black specks?

?diverticulitis: Diverticulitis commonly causes left lower abdominal pain, sometimes exacerbated/relieved by a bowel movement. Inflammatory colitises can cause symptoms. Constipation. You should see a doctor if it has lasted longer than a few days or if it is severe and limiting your daily activities.. There are other causes as well and you may require a ct scan or colonoscopy to help sort them out.