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June 23rd, 2009, 01:36 AM
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AmandaHugNKiss AmandaHugNKiss is offline
Mega Super Mommy
Join Date: Mar 2009
Location: London, UK
Posts: 2,160
Quote:
Ovulation tests are very helpful for predicting when you will ovulate.  Ovulation tests work by detecting a hormone called LH (Luteinizing Hormone) in your urine.  Just before you ovulate your pituitary gland releases a surge of LH.  OPKs (ovulation prediction kits) are designed to give you a positive result when this LH surge occurs.
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