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A member asked:
Cd14 was - on opk; cd15 was + in the am then retested and - in the pm. thought maybe error but on cd16 was + in the am again. why inconsistent read?
A doctor has provided 1 answer
OPKs are variable: Ovulation predictor kits are variable in their reliability and accuracy. I am a big fan of them, but know that some work better than others. I don't know of a particular brand that seems better than others, but have been told that the electronic ones tend to be more reliable.
Answered 8/22/2013
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