excessive belching causes
Some medications can lead to burping or cause belching themselves. Such drugs include acarbose, a drug that is commonly used by diabetes type II patients. Others are laxatives, such as sorbitol and lactulose. Additionally, pain medications, like ibuprofen, aspirin and ibuprofen, can also cause excessive burping.
Excessive burping may also be caused by a heartburn or indigestion. Heartburn may be caused by various things. For instance, it may be a symptom of a peptic ulcer, a spicy meal that irritates your stomach or just as a result of acid reflux.