A member asked:

After ovulation kit shows positive how many days does it take to show negative?

A doctor has provided 1 answer
Dr. Daniel Rychlik answered

Specializes in Fertility Medicine

A day or so: An ovulation predictor kit shows a threshold level of lh, the hormone that produces ovulation. It will turn negative when the level drops below a certain level. This can also occur if the urine is diluted.

Answered 11/25/2013

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Will an ovulation predictor kit show if i have already ovulated?

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