Crohn’s disease, diverticulitis, infection in kidney, kidney stones, constipation, ovary involvement in women, ectopic pregnancy in women, and mesentry (a thin tissue that carries the blood, nerves and lymphatics for the intestine) involvement can all cause
lower right abdomen pain. Constipation
in itself can cause
these symptoms. Chronic constipation can be due to diet poor in roughage or fiber and also due to dehydration.