These tests detect the luteinizing hormone (LH) surge that occurs just before ovulation, helping identify the best time to ...

Day 14 Consistently high levels of estrogen cause the pituitary gland to release a massive LH surge, which triggers ovulation. The dominant follicle bursts, releasing a mature ovum that travels to ...

Day 14 Consistently high levels of estrogen cause the pituitary gland to release a massive LH surge, which triggers ovulation. The dominant follicle bursts, releasing a mature ovum that travels to ...