A cough makes me want to vomit. What's going on?

A cough on vomiting, first consider is caused by a cold. Secondly, consider is caused by pharyngitis. In addition, do not rule out is caused by indigestion, positive correction. If pharyngitis is caused, you can follow the doctor's advice to use 2% boric acid gargle, keep the mouth clean, serious cases, with anti-inflammatory drugs.