weakness fatigue belching
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.