A sinus infection (sinusitis) is caused by a virus or (sometimes) bacteria that creates swelling in the nasal passages. Oftentimes, sinus infections come with or after a viral upper respiratory ...

With cold and flu season comes an increased risk of sinus infections, which can trigger a runny nose, sinus pressure, congestion and postnasal drip, among other bothersome symptoms. Fortunately, you ...

A sinus infection, also known as sinusitis, happens when the spaces inside your nose and head (called sinuses) become swollen and filled with mucus. Normally, these are empty and help air flow through ...

Sinus infections can cause symptoms such as a runny or stuffy nose, pain or pressure in the face, and a sore throat. People may also refer to a sinus infection as sinusitis. In this article, learn how ...

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Your nose is runny and stuffy and your throat is sore. Could it be the start of a cold or a sinus infection? Or is it allergies? The symptoms of these conditions each overlap somewhat, but health ...

No one's thrilled to get sick, but there's something extra cruddy about a sinus infection. The pain, the pressure, the ...

Coronavirus disease 2019 (COVID-19) is the illness caused by SARS-CoV-2, a coronavirus. It’s a respiratory disease that can cause a wide range of symptoms. The illness is transmitted via respiratory ...

The placement of a permanent pacemaker is the definitive treatment for sinus node dysfunction, but not everyone needs this.