DEAR MAYO CLINIC: I have had ongoing nasal congestion and mucus for the past several months. I thought it was allergies, but my doctor says I likely have acute sinusitis brought on by allergic ...

Wondering if you have a cold or a sinus infection? Doctors explain the key differences between them and treatment options for ...

Sinuses are interconnected, hollow spaces located in the skull that connect to the nasal passages. They help filter the air we breathe and act as another level of immune defense. Sinuses are lined ...

Tis the season for sinus infections. During the winter months, drier air — whether outside or in our cozy heated homes — causes the mucus lining in the nose to dry out and thicken, resulting in ...

Nasal congestion, pain, and pressure that lasts over 3 months could be chronic sinusitis. Viruses, allergens, and respiratory or immune conditions can raise your risk of chronic sinusitis. Treatments ...

Sinus infections can make life difficult, causing pain, nasal congestion, and even fatigue, throwing off day-to-day existence. Traditional remedies, of course, are going to take a couple of weeks to ...

Leg weakness is not a typical sinus infection symptom. However, people may experience general fatigue or weakness. Leg weakness with a sinus infection may also be a sign of another underlying ...

The best ways to get rid of phlegm, from using nasal sprays to taking the right OTC medications. Plus, they explain what ...

If you are plagued by sinus problems, take a moment to consider these valuable parts of your head. What can turn good sinuses into problem sinuses? Your sinuses are hollow air spaces within the bones ...

Sinus headaches and pressure, nasal irritation and related symptoms, as well as sinusitis are common issues affecting patients in primary-care practices. These symptoms may be attributable to weather ...