Straight answers to the questions patients ask us every day, from whether a sinus infection is contagious to how to get rid of a sore throat. Every article is checked against CDC, NIH and MedlinePlus guidance and tells you exactly when it's time to see a doctor. Meet our editorial team.

A sinus infection itself usually isn't contagious, but the cold or flu virus that often causes it is. You can pass that virus to other people, mostly in the first few days while you're sneezing, coughing and blowing your nose. Bacterial sinus infections are rarely spread from one person to another.
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Sinusitis symptoms include face pressure, thick mucus, congestion and postnasal drip. Learn the causes, stages, signs of a bacterial infection and treatment.
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Most pink eye clears in one to two weeks. See how long it lasts with and without treatment, how long it stays contagious and when to go back to school.
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Updated October 24, 2026 · 5 min readWalk in at our Haines City urgent care or Plant City walk in clinic, or see a doctor online for $59. No appointment necessary.

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