ok so dont know whats wrong my stomach's been burning a whole lot the upper left under my chest.im only 13 and i think it could be from all thee hot chips but i stopped eating them recently now it maybe be mcdonals or etc. ot also burns with pop and even welchs white grape juice.also t tends to make me very sleepy often. and no i am not sexually active. or i do not drink. also the juice may cause me to have shorting of breat my doctor says i may have a really bad case of gastritus but its doing nothing but getting worse.and im really worried. also to let you no i am not overweight is taking Prilosec OTC And For Some REason The Pain Makes Me VerY VerY Sleeply.it also burns after i brush my teeth i'Ve been on prilosec for 2weeks now still no relief my doc says i have gastritus, but its doing nothing but getting worse... i stopped takin prilosec after the first week becusz my tummy kept Hurting no when it hurst i get reallly sleeply.