Sinus Infections That Don't Quit: When You Should Worry

It's rare, but an untreated sinus infection can turn into a serious problem. Here’s how long they typically take to clear up and what can happen if they stick around too long.

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Sinus Infection (Sinusitis): Causes, Symptoms & Treatment

14 Sinus Infection Signs and Symptoms You Need to Know

Viral vs. Bacterial Sinus Infections

Ear Nose and Throat - How To Avoid Spreading Your Contagious Sinus

Mayo Clinic Q & A: Chronic sinusitis symptoms resemble a cold, but

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Alen N. Cohen - Southern California Sinus Institute

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Post-Nasal Drip Treatment: Home Remedies and More

7 Proven Tips for Better Sinus Health - Florida Otolaryngology Group