Amenorrhea is a condition wherein a woman experiences a lack of menstrual periods. There are two types of amenorrhea: primary and secondary. Primary amenorrhea is when a female who is over the age of 15 has never experienced a menstrual cycle. Secondary amenorrhea means no menstruation for 3 months or more or more but previously had regular menstrual cycles or six months in girls or women who had irregular menses.
Track period cycle