Are ovulation predictor kits effective?
On One Hand: High Rate of EffectivenessOvulation predictor kits work by detecting the surge in the luteinizing hormone (LH), which occurs about 36 hours before ovulation. These kits are very accurate, detecting this hormonal change with over 97 percent accuracy among the major manufacturers, according to Discovery Health.On the Other: Misleading ResultsWhile ovulation predictor kits are very accurate at predicting the hormone surge that typically precedes ovulation, they cannot guarantee that ovulation will occur.
