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Urine Tract Infection. Urine tract infection could be a cause of lower right side abdominal pain. This could be due to an infection affecting the right kidney, ureter or bladder. Though this condition more often causes a central lower abdominal pain, it could also lead to pain in lower right side of the abdomen. Other symptoms of urinary tract infection could include: 1  Feeling feverish.
Other Causes of Pain in Right Side. One of the possible causes could be an open sore in the lining of your stomach or the portion of the small intestine closest to the stomach (duodenum). These sores can bleed and are also sometimes called a perforated stomach ulcer.