### Human:\nstomach ache for the past week? . for the past week i've been waking up to an upset stomach. it isn't a nauseous or i'm going to throw up upset stomach just achy then turns to hunger pains and goes away when i eat something. i'm on birth control and my boyfriend and i always use a condom and my period came at the expected day and lasted the normal amount of days. what could be causing the upset stomach?\n\n### Assistant: hi the best thing you can do is go see your doctor asap could be something more. good luck ps but as its sunday and really worried the try the er.