A 68-year-old man without previous comorbidities presented to the emergency department with complaints of palpitations and giddiness. On examination, his pulse rate was 92 beats per minute, and his ...
DEAR MAYO CLINIC: My nose always feels stuffed up, and I have a hard time breathing through my nose. It is especially bad at night when I lie down. I thought it was because of allergies, but ...
Your sinuses are air-filled pockets that are located behind your face. When fluid builds up in your sinuses, germs like viruses and bacteria can multiply and lead to a sinus infection. COVID-19 is a ...
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 ...
DEAR MAYO CLINIC: My nose always feels stuffed up, and I have a hard time breathing through my nose. It is especially bad at night when I lie down. I thought it was because of allergies, but ...
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