The sinuses are four hollow spaces on both sides of your face and head. They're connected by narrow channels that allow air and fluids to flow between your nose and throat. If you have inflammation in ...
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 ...
Swollen sinuses can occur for many reasons, including a viral infection, such as a cold. However, it is unclear whether SARS-CoV-2, the virus that causes COVID-19, can also have this effect. Telling ...
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