You might have a sinus headache. A sinus headache is caused by inflammation and congestion in the sinuses, which are air-filled spaces in the skull around the nose, forehead, and cheeks.

Treatment may depend on the cause. A sinus infection, also known as sinusitis or rhinosinusitis, occurs when your nasal cavities become swollen and inflamed. Fluid buildup in the sinuses can allow ...

A pimple-like bump or sore inside the nose can sometimes be due to nasal vestibulitis or nasal folliculitis. It is a bacterial infection that can develop when hair follicles become infected, for ...

Sinusitis, or a sinus infection, can cause a stuffy or runny nose, a decreased sense of smell, and other symptoms. You can usually manage the symptoms at home with a decongestant. The sinuses are ...

As we breathe, debris collects on the lining of the nose and on mucus, which can cause irritation or inflammation. This can make nasal and sinus symptoms worse. “In patients who are having a ...