Vomiting in dogs is very common, and it can be a sign of lots of things, from mild to serious. Some dogs will vomit once and then seem fine afterward, while others will vomit regularly. Some dogs will ...

A cruise ship likely carrying thousands of passengers was stuck down by a potentially deadly vomiting bug—with holidaymakers "dropping like flies" with the infection, according to one witness.

Hikers said they experienced vomiting, diarrhea, and fever symptoms while visiting the Grand Canyon. Health officials say the cause remains unknown.

You may lose weight when you're sick, especially if you have a stomach bug or another illness that causes nausea or affects ...