have 12 year old female with several upper right hand corner of the ribs ... blood work fine , no fever , no vomiting , no nothing , they say it could be constipation, been taken laxatives, eats fine no loss of appetite, xray shows nothing stomach ct-scan is fine.... I think it could be abdominal-muscle-strain, but there not looking for that even though was lifted up by a horse day before 4 feet off the ground with one large thrust, pain started next day. Please help Patrick In Seattle