What is an OPK?

Someone suggested I use that since my monthly's are irregular

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    08/26/14
    8Theresa Gould
    Sounds like you got your answer. Hope it helps you!
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    About Jennifer Lucas
    Current: San Mateo, California
    Birth: September 12
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    I am a Christian, SAHM. We live in California. Married since 2011. Our Son (Benjamin) born in 2013.Daughter Audrey is due January 2016. https://jenniferlucas.jamberry.com, https://www.facebook.com/jenniferLucasjamberrynails/?ref=bookmarks