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

Winter can be particularly challenging for those prone to sinusitis. The season brings a host of environmental factors that can aggravate sinus conditions. Cold, dry air, poor air quality, indoor ...

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 ...

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 ...

The combination of smoke and dry heat can be particularly harsh on throat tissues.” Phil warned that cold air can often ...