Don't just assume symptoms like nausea and vomiting are a stomach bug. It could also be this nightmare illness.

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 ...

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

Yellow vomit means you are throwing up bile, often when your stomach is empty. Frequent yellow vomit might be a sign of ...