a menstrual cycle that continues for several weeks because the ovary did not release an egg and trigger the second hormonal half of the menstrual cycle

A menstrual cycle in which ovulation does not occur.

Mestruation in which ovulation does not occur.

A menstrual cycle that takes place even though ovulation has not occurred - common in perimenopausal women.

Cycle without ovulation. Find out more...

The anovulatory cycle is a menstrual cycle characterized by varying degrees of menstrual intervals and the absence of ovulation and a luteal phase. In the absence of ovulation, there will be infertility.