A member asked:

Does a tiny red color from the time of pathergy until 12 or 18 hours after then disappears count as positive pathergy test?does it have to be there exactly at 24 hours and 48?? dont understand it

A doctor has provided 1 answer

See below: It is not a do it yourself matter and your doctor should be making the determination. Visit this site for information on this topic: https://pn.bmj.com/content/11/5/301 Wish you good health!

Answered 8/7/2020

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Thank

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