What is ovulatory period? Ovulation is a special phase in a woman’s menstrual cycle that refers to the process of eggs being released from the ovaries into the fallopian tubes. Generally speaking, ovulation occurs about 14 days before menstruation starts and lasts 24-48 hours. During this period, the hormone levels in the female reproductive system change, and some corresponding symptoms will appear in the body. What are the symptoms of ovulation? 1. Discomfort in the ovarian area: As the egg leaves the ovary during ovulation, the ovarian tissue is affected