Some "colds" aren't - and if you treat them like a cold, they may get a lot worse. This mini-checkup is designed to help you distinguish between the real thing and three clever dissemblers that, if they get out of hand, could actually land you in the hospital.

Answer these quick questions

Describe your symptoms by clicking the choices below.

Your Results

Based on your symptoms, you've just evaluated your odds of having each of four different ailments -- a cold, allergies, asthma or sinusitis. A first-time attack of the last three can be confusing and, if it's severe, risky. If in doubt, err on the side of caution: See a physician and get a definitive diagnosis.

The Odds That You Have...