Symptohormonal methods use a cross check of observations. The primary observation in the symptohormonal method is monitoring urine levels of luteinizing hormone (LH). LH is the hormone that surges prior to ovulation and signifies ovulation is near. This is the hormone utilized in urine ovulation prediction kits. Women using this method double check their levels of LH which another sign of fertility like mucus observations.
iuseNFP July 11, 2012