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A 24-year-old female asked:

My ovulation monitor checks for high and peak fertility days, it has read high the past 3 days, it's day 18 of 30 day cycle how come not peak yet?

1 doctor answer1 doctor weighed in
Dr. Wayne Ingram
Specializes in Obstetrics and Gynecology
Monitor type?: If your monitor is measuring the hormone lh(luteinizing hormone) then the 'peak' has passed. If it is measuring Progesterone from the corpus luteum then it hasn't 'peaked' yet. Ovulation should have been around day 16 based on your cycle.
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Last updated Jun 30, 2014


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