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A 37-year-old member asked:

How long does it take to have a reaction to mold in a house, from the time you walk in?

1 doctor answer1 doctor weighed in
Dr. Anatoly Belilovsky
Pediatrics 37 years experience
2 types of reaction:: Type i - immediate hupersensitivity - within seconds; type IV - delayed hypersensitivity - days to weeks. The latter is the cause of http://en.Wikipedia.Org/wiki/hypersensitivity_pneumonitis.
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Last updated Oct 3, 2016

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