I 'am having burning in my stomach last feb til now been prescribe with ppi for 1 month but i stop after 2 weeks of use because i'm having stomach cramps. Is it possible to have a rebound effect with only two weeks on ppi?? Because now i still have heartburn and now its coming up in my throat. To much mucus in my throat and lump like feeling in my throat. Been having lpr symptoms for the past 1 1/2 yr.. Need help plss.....