A member asked:

I took a pregnancy test yesterday and it came back neg. after 3 mins. so i through it away and a couple hours later it said pos. ! i'm unsure.

A doctor has provided 1 answer

Old tests change: After sitting for a while, the lines on most of those styles of tests will eventually darken and appear positive, especially once hours have passed (strep tests in my office do it, too). Was three minutes the time the test said it should be checked? If so, it's probably negative.

Answered 4/1/2014

4.3k views

Thank

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