Ovulation occurs a few days after the menstrual period.

Jul 10, 2024 Source: Cainiu Health
Disease description:

My menstrual cycle has always been irregular, and I would like to know how to calculate my ovulation period.

Doctor's answer (1)
Dr. Zhao Xiaodong
The number of days after the menstrual period that ovulation occurs depends on the specific circumstances. 1. **Regular Menstrual Cycle:** If the menstrual cycle is regular and lasts approximately 28 days, ovulation generally occurs around 14 days before the next menstrual period begins. 2. **Irregular Menstrual Cycle:** For women with irregular menstrual cycles, it is not possible to accurately determine the ovulation period based solely on the menstrual period. It is recommended to use ovulation test strips or visit a hospital for ultrasound monitoring of follicular development to determine the precise ovulation day. 3. **Special Cases:** Some women may have shorter (e.g., 21 days) or longer (e.g., more than 30 days) menstrual cycles, which can affect the timing of ovulation following the end of menstruation.