Do you have a runny nose, congestion, and pain or pressure around the face and eyes? Though these symptoms are common with colds, if they persist for ten days or more they may be a sign of sinus infection (sinusitis). Colds cause sinuses to become inflamed, blocked, and filled with fluid which causes a breeding ground for bacteria and puts you at greater risk of developing an infection. What is a Sinus Infection? A sinus ...