What Is a Sinus Infection?
It is quite common for us to develop a runny and stuffy nose. When we do, we will often just put it down to a cold and, in most cases, that will be exactly what it is. This is not always the case, however, and in some instances, it might be down to a sinus infection, although sinus infections are often caused by colds.
Sinus infections can be quite unpleasant, but not terribly so and they are not usually dangerous. Most of the time, the condition will clear up within 2-4 weeks with no permanent damage done. It is also a common condition, with approximately 35 million people getting a sinus infection every year in the US alone.
