Symptoms of a Sinus Infection and When to See a Doctor It is that time of year again when the common cold and other respiratory infections seem to be going around. One infection you may not think about as often is a sinus infection. Sinus infections can be very uncomfortable, so it is important to know the symptoms and when to see a doctor. Knowing the symptoms of a sinus infection can help you get the treatment you need sooner rather than later. Read more: https://writeupcafe.com/symptoms-of-a-sinus-infection-and-when-to-see-a-doctor/