Yes: The ovulation kits test for an increase in a hormone called lh. Once the level increases , it stays elevated for about. 24 hours. Your fertile time is about 36 hours from the start of the lh surge.
Answered 8/5/2014
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Ovulation: Yes it is normal. Women are considered to be able to concieve within the next 3 days after the onset of ovulation.
Answered 10/3/2016
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