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Sinusitis - What Happens

There are two types of sinusitis: acute (sudden onset) and chronic (long-term). Sinusitis often develops after a cold or viral infection. Most sinus infections improve on their own, but sometimes they develop into a bacterial infection-swelling, inflammation, and mucus production caused by the cold can lead to blockage in the nasal passages, which may encourage the growth of bacteria.

Acute sinusitis, whether viral or bacterial, may develop into chronic inflammation or infections that may last 8 weeks or longer. Chronic sinusitis can lead to permanent changes in the mucous membranes that line the sinuses. As a result of these changes, you may become prone to having more sinus infections that may become more difficult to treat.

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Tips to Manage Allergies While Traveling

Try these tips for allergy relief when you’re on vacation or traveling on business. Travel Insurance: Check pollen counts at your destination. Pack your own hypoallergenic pillow cover and allergy medicine in a carry-on bag. No Venting: On road trips, keep the air vent closed. You'll breathe recirculated air, not pollen or pollution. Smart Car: Take a vacuum to your car. Pollen and dust mites can easily cling to clothing, bringing more allergens into your home. Cruise Control:...

Read the Tips to Manage Allergies While Traveling article > >

Complications of sinusitis (such as an infection of the facial bones called osteomyelitis) are relatively rare. But when complications occur, they may be life-threatening and often require extensive medical or surgical treatment.

WebMD Medical Reference from Healthwise

Last Updated: August 03, 2010

This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.