Whether it's a cold in winter or allergies in spring and fall, nasal congestion and sinus pressure and pain are common complaints. But if you know the causes and can find the right treatments, you can ...

The stage of a cancer tells you how big it is and whether it has spread. It helps your doctor decide which treatment you need. It can also give some idea of your outlook (prognosis). The number ...

Like many other cancers, sinus and nasal cavity cancer may be linked to damage in the DNA within your cells. Doctors aren’t totally sure this is the case, but they’ve found a number of factors that ...

Many at-home antigen tests suggest inserting a swab only one-half or three-quarters of an inch into your nose. So why do some health care workers dig deeper? Here’s what I found out → Your nasal ...