DEAR MAYO CLINIC: For over a year, I have had episodes of vomiting. If nothing is in my stomach, nothing comes up, but I still have the response. I have no warning. No pain. It just happens. I kept a ...

Nausea describes when a person feels as though they might vomit. Constant nausea is the feeling that lasts for long periods, which may come and go. It typically occurs due to an underlying condition.

Several conditions can cause vomiting (throwing up), including viral illnesses, pregnancy, food poisoning, and motion ...

Those who suffer from cyclic vomiting syndrome face both agony and skepticism. Nov. 20, 2008— -- For most people, an unsettled stomach is a passing inconvenience; at its worst, a vomiting episode ...

When we think of migraines, we think of a bad headache, but there is another type of migraine that causes unusual symptoms in kids. "As the days went by I just kept on throwing up, I got dehydrated, ...

CHICAGO -- When Lauren Danforth started vicious vomiting spells -- every five to 10 minutes, 20 times daily for a week -- doctors suspected the flu, appendicitis, or anorexia. Some friends still ...

Acute nausea lasts less than one month, and in many cases, only a few days. It’s often caused by infections such as gastroenteritis or feelings of stress and anxiety. Chronic nausea lasts over a month ...

NEW YORK (Reuters Health) - Chronic cannabis abuse may cause a distinct medical condition characterized mainly by severe recurrent vomiting, doctors from Omaha, Nebraska, report. In the World Journal ...