Medically reviewed by John Carew, MD Fact checked by Nick Blackmer Allergies and sinus infections have overlapping symptoms, but are caused by different things. Allergies happen when your immune ...

In the past, doctors often opted for surgery to clear out troublesome cavities. Now, there’s a less invasive procedure called ...

Flying with a cold can leave you feeling plugged up and uncomfortable. Fortunately, some effective ways exist to relieve this ...