Stages of Women’s Menstrual Cycle
A variety of glands and the hormones produced by these glands complicate and govern the menstrual cycle. Menstruation, the follicular phase, ovulation, and the luteal phase are the four phases of the menstrual cycle. Heavy or painful periods, as well as premenstrual syndrome, are common menstrual problems (PMS). Learn about the stages of the menstrual cycle in this video.