My son has been suffering with stomack problems for about 6 to 7 months now,we had to rush him to the emr room last week and they did a blood work and everything they could.couldnt find nothing made and app to scope him and when he went for his scope they did a ultra sound instead,they say he has a bad acid refux,goes back to his doctor fri for a med ,is there something he can take to coat the inside of his stomach for now its driving him carzy he wants to kill himself it hurts so much,any help would save a life.please some help