2 Answers 2. The Kindle iphone app does not read pdf or epub files without conversion. There are various tools you can use to convert from pdf and epub to the mobi format that the Kindle app can read. The one I use is Calibre, and it works pretty well. Epub files generally convert without problem, but pdf files might be harder, depending on how complex the pdf is.
Irritation of the stomach from spicy foods, smoking, alcohol, or infection with a bacteria called Helicobacter pylori may all cause symptoms of indigestion, which might include excessive burping. Burping is rarely a sign of a serious medical problem.
Regurgitation can produce a sour or bitter taste, and you may experience a wet burp or even vomit some contents of your stomach. Dyspepsia. Many people with acid reflux disease also have a syndrome called dyspepsia. Dyspepsia is a general term for stomach discomfort. Symptoms of dyspepsia include: 1  Burping.2  Nausea after eating. 3  Stomach fullness or bloating. 4  Upper abdominal pain and discomfort.egurgitation can produce a sour or bitter taste, and you may experience a wet burp or even vomit some contents of your stomach. Dyspepsia. Many people with acid reflux disease also have a syndrome called dyspepsia. Dyspepsia is a general term for stomach discomfort. Symptoms of dyspepsia include: 1  Burping.