A member asked:

Why does someone usually sneeze twice?

A doctor has provided 1 answer

Unknown: And some people sneeze three times. Sneezing is caused by irritation of the nerves in the nose, and it's true that some people always seem to sneeze in doublets, triplets, or more.

Answered 2/11/2013

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If someone sneezes in my bathroom how long does germs stay in air?

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