Add Yahoo as a preferred source to see more of our stories on Google. Sinusitis is often mistaken for a cold that just won't clear. (Getty Images ) A lingering cold can be frustrating. You expect the ...

We've all been there, that heavy, blocked nose feeling where even breathing feels like work. Whether caused by a seasonal cold, inus congestion, or pollution, nasal blockage can drain your energy and ...

Sinusitis, commonly known as sinus, is a condition in which the tissues lining the sinuses become inflamed or swollen. The ...