Everyone gets an upset stomach from time to time. "It's totally normal, and it happens to everyone," says Keri Gans, a registered dietitian based in New York City. "It could be a meal that didn't ...

Coffee is one of the most popular beverages in the world. Coffee contains various compounds that may upset your stomach. Caffeine is a natural stimulant in coffee that helps you stay alert. A single 8 ...

It’s completely normal for everyone to get an upset stomach from time to time, and there are various reasons behind it. “It could be a meal that didn’t agree with you for whatever reason,” says Keri ...