There are numerous causes of right lower quadrant abdominal pain, of varying levels of severity. These include appendicitis, mesenteric adenitis, ileitis (e.g., Crohn's
), colitis, kidney stones
, kidney infection, uterine fibroids, endometriosis, ovarian cyst, ovarian torsion, ectopic pregnancy, pelvic inflammatory disease, hernia, and/or cancer. You should see your doctor, as proper diagnosis depends upon clinical history, physical examination, and laboratory and/or imaging tests.