Menstrual cycle hormones mood
The menstrual flow consists of the secretion of endometrial glands, cell debris (stripped off endometrium, mucus, leucocytes), blood and unfertilized ovum. The day when bleeding starts is considered to be the first day of menstrual cycle. The menstruation phase lasts for four to five days. This results in a decrease in the level of progesterone secreted by corpus luteum.Īfter 14 days of ovulation if the ovum is not fertilized the lining of the uterus starts degenerating and menstruation begins. When the ovum is not fertilized, high level of progesterone inhibits secretion of luteinizing hormones (LH). During 14 days of ovulation, progesterone makes the lining of the uterus thick for implantation and is necessary to sustain a healthy pregnancy. The entire duration of a Menstrual cycle can be divided into four main phases:
#MENSTRUAL CYCLE HORMONES MOOD SERIES#
A series of events occur regularly in females after every 26 to 30 days throughout the childbearing period i.e. The days are counted from the first day of blood flow in the menstrual period. However, many times, due to some reasons this period may increase orĭecrease. It occurs at an age of about 45-50 years. Between puberty and menopause, the female reproductive system passes through a regular monthly sequence of events called the menstrual cycle. Each menstrual cycle in humans lasts for 28 days. The permanent stoppage of menstruation in a female is called menopause. It starts at an age of about 11-13 years. 45-50 years. The onset of menstruation in a female is called menarche. Menstruation is defined as the cyclic discharge of blood carrying broken tissue materials through the vagina. In a human female, the fertility period extends from the age of puberty, i.e. The menstrual cycle (Latin: mensis means a lunar month) is a characteristic of primates (monkeys, apes, and humans).