Hello Sharon thanks for your question Looking at your history this could be due to stomach hyperacidity indigestion or aerophagia due to Air swallowing caused by chewing gum, smoking, eating too fast, loose dentures, drinking carbonated drinks. i would like further information to help you better your dietary habits you are having just gas or regurgitation/reflux too is it associated it with any pain in abdomen what all symptoms you are having like bloating vomiting belching or flatus Are you taking any other medicines in my opinion you should take PPI ( proton pump inhibitors ) group of drugs like pantoprazole with antacids you should avoid fatty fried spicy and junk foods as well as carbonated drinks Have plenty of fluids and fresh fruits like citrus fruits pineapple and lemon water which helps in indigestion please revert back to us with all details I will be happy to help you Regards