It might make you more jittery. When you have coffee on an empty stomach, caffeine can enter your bloodstream faster, ...

Possible causes of diarrhea and stomach aches include gastroenteritis, food intolerances, alcohol or caffeine intake, stress, and as a side effect of some medications. Conditions such as IBS ...

Sugar alcohols like erythritol, mannitol and sorbitol, plus dehydration, caffeine and alcoholic beverages have also been shown to cause stomach issues and pain in some people. Even excessive ...

Nearly three-quarters of Americans drink coffee every day, and for some, that daily pleasure comes with a side of pain.

Alcohol and caffeine are two common triggers. It's also important to identify what is causing the stress. Removing these ...