Ovulation exams are designed to detect the surge of luteinizing hormone (LH) in urine, which generally happens 24-36 hours earlier than ovulation. Whereas some hormone exams are best with first morning urine, this isn’t universally true for all ovulation exams. The focus of LH fluctuates all through the day, and its peak could not at all times be mirrored within the preliminary urine produced after waking.
Precisely predicting ovulation is essential for people making an attempt to conceive. By figuring out the LH surge, one can decide probably the most fertile window for intercourse. The comfort of utilizing at-home ovulation exams has revolutionized household planning, offering accessible and comparatively inexpensive means for cycle monitoring in comparison with extra invasive medical strategies. Traditionally, girls relied on basal physique temperature and cervical mucus monitoring, however ovulation exams supply a extra direct hormonal measurement.