How dangerous is a sinus infection?

Usually not very. . An infection of the frontal or sphenoid sinuses can be dangerous because they are so close to the brain.

Related Questions

Why is mastoiditis more dangerous than a sinus infection?

Not necessarily. Both can lead to serious or even life threatening complications, but this is rare. True or "coalescing" mastoiditis is very uncommon these days, with abx taking care of most serious ear infections. Sinusitis is much more common, abx take care of most of these infections as well. We see serious complications from both mastoiditis and sinusitis many times a year however. Read more...
Infection of bone. Mastoiditis has increase risk because it is considered an infection of the mastoid bone which can lead to infection in the brain if severe or not treated. A sinus infection is a infection within the sinus cavities which is not near the bone/brain barrier. Read more...

Confused. Some say untreated sinus infection is dangerous. Others say it resolves by itself! What to believe?

Sinus infection. Many sinus infections a re caused by viruses and do not ned to be treated.. However is your lingers more than a few weeks, or you have pain, then you should see your doctor or an ENT for an evaluation so you can find out exactly what is gong on. Read more...

Is sphenoid sinus infection dangerous should I be very worried it?

Depends. It depends what is causing it. Viral infections are fairly common and mild, requiring only supportive care. A bacterial infection, you may need to take antibiotics for to clear and prevent from spreading. A fungal infection, like mucormycosis, is life threatening and needs surgery immediately. Read more...
It can be dangerous. Would see a physician asap. Appropriate antibiotic therapy should be initiated. Read more...