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.
So, why do people burp? Is burping a reflex body response or is it done intentionally? There are people who burp on purpose by gulping air into their system. However, in general, people burp for very basic health reasons. A burp, otherwise known as belch, is nothing but gas that your body needs to get rid of. It is also defined as the expulsion of air or gas within your body through the mouth. When you eat or drink, especially carbonated drinks, you donât just swallow the food or liquid, but you also swallow air simultaneously.