A member asked:

Allergies or a sinus infection, what's the difference?

A doctor has provided 1 answer

That is a million: dollar question! In theory - allergies are cause by environmental triggers and cause inflammation. A sinus infection is caused by a bug - virus, fungus or bacteria. Many sinus sufferers have allergies - but not all. Some chronic sinusitis is caused by very narrow anatomy in sinus cavities. Careers have been made trying to answer these questions effectively in a given person

Answered 5/22/2014

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