Got a ? If you have a stuffy nose, runny eyes, and other symptoms, you might think so. But it could also be due to allergies or even a sinus infection, which you would treat differently than a cold.

If you're not sure, this handy guide should help. Pin it to your Pinterest page, for quick and easy reference! (And if symptoms don't improve within a week or two, see your doctor, says Spencer Payne, MD, associate professor of rhinology and endoscopic sinus surgery at the University of Virginia.)