Yes, yes, yes.. My Harley has regurgitation issues. He never really regurgitates any food, it is mostly acid and occasionally bile. He will do it alot is he drinks too much water at once. My vet ruled a megaesophagus and told me I could take him to a specialist. I give him the generic version of Prilosec, which works MUCH better than the regular pepcid. I have to hide it in a treat to give it to him. I can tell when he is going to have the acid because he will sometimes cough. I just dont have the money right now to take him to a specialist, so we try to keep it under control with the antiacids. If it ever does get worse, I will definitely talke him. Also... he has had this problem ever since we got him and when he was neutered and they had to intubate him...that was the worst ever for his regurgitation issue. It really irritated his throat, it was terrible for him. Hope you find out what is wrong with your baby