Sinus Infections

Sinus infection symptoms include nasal congestion, facial pain or pressure, headache, cough, fatigue, and post-nasal drip.

Viral infection: Common cold viruses can lead to sinus infections.
Bacterial infection: Bacteria can also cause sinus infections.
Allergies: Allergic reactions can inflame the sinuses and lead to infection.
Nasal polyps: Growths in the nasal passages can block sinus drainage, leading to infection.
Weak immune system: A compromised immune system can make one more susceptible to sinus infections.

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