This time of year is prime season for these fast-spreading illnesses.

Vomiting is a natural response the body uses to protect itself when something feels wrong. It can be triggered by food, illness, movement, emotions, or medical conditions. While occasional vomiting ...

Qin Rao, MD, is a board-certified physician based in New York City. He currently works as a gastroenterologist and hepatologist at Manhattan Gastroenterology. Yellow vomit means you are throwing up ...