In many cases, these changes cause a personâs organs to stop working. 1  Some of the signs that organs are affected include: 2  Heart â low blood pressure, fast pulse. 3  Lungs â low oxygen level, problems breathing. 4  Kidneys â making very little urine. 5  Brain â confusion, coma.
Indigestion and heartburn can cause excessive belching. Heartburn can stem from acid reflux, be the symptom of a peptic ulcer, or a sign that last night's spicy meal did not agree with your stomach lining.
There are 8 somewhat common conditions that can cause Excessive Belching and Weakness and Fatigue. 1  Drug Side Effect. 2  Fibromyalgia. 3  Giardia Infection. 4  Malabsorption. Peptic Ulcer Disease.  Peripheral 1  Neuropathy. Pregnancy.  Traveler's Diarrhea.