A sinus infection, or sinusitis, is inflammation of the cavities around your nasal passages. Symptoms of a viral or bacterial ...

You can also become more susceptible to getting sinus infections or catching colds ... It can be hard to tell what symptoms are from dry air, allergies or a cold. “There can be very subtle ...

Cold, dry air, poor air quality ... discomfort and prevent recurrent infections. “Winter sinusitis is a common condition, but understanding its causes and symptoms can help you take proactive ...

If you’re among the 37 million Americans who suffer from sinus problems, you know just how miserable the symptoms can make ... Because sinus infections typically start off as colds, steps ...