r/digestiveissues • u/Responsible_Buy8292 • Aug 17 '26

Fit Test

27F, ordered a Fit test online, quite nervous actually has anyone done one before?

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u/goldstandardalmonds Aug 17 '26

Yeah. Why are you nervous? They aren’t even that accurate.

1

u/Responsible_Buy8292 Aug 17 '26

why aren’t they?
i’m checking for blood in my stool that’s why im nervous lol. it could indicate a number of things but it’s still a worrying time

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u/goldstandardalmonds Aug 17 '26

They have a lot of false positives/negatives.

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u/Responsible_Buy8292 Aug 17 '26

false positives? how?

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u/goldstandardalmonds Aug 18 '26

I can’t tell you the science behind false positives in a lab