i have an on and off pain in my lower hip or sometimes occurs under my rib cage im 15, weigh 9st 3 and i keep getting a pain in my right lower hip, its on and off and sometimes occurs just under my rib cage, it lasts for about 30- 60 seconds and comes about 3 times a day. i also sometimes feel a bit like being sick, but don t actually vomit, i dont take medication, except for haliborange teen girl vitamins .