Why do Women Have Periods?

Under the term of menstruation is understood a monthly cycle that a woman has to undergo. Other names also include menstrual periods, periods or menses. The condition means that a woman has got bleeding from her vagina which happens because the inside lining of the uterus gets shed. Menstrual blood consists of blood and tissues that goes out through the vagina.

Under the term of menstruation is understood a monthly cycle that a woman has to undergo. Other names also include menstrual periods, periods or menses. The condition means that a woman has got bleeding from her vagina which happens because the inside lining of the uterus gets shed. Menstrual blood consists of blood and tissues that goes out through the vagina.


Here are some facts about a female body structure, which answers the question ‘why do women have periods?’ First of all, it should be clear that menstruation period is not a simple condition. It is a complicated process in which hormones, brain messages and female reproductive organs partake. The period when a girl first starts to have periods is called ‘menarche’. This period defines the time when a girl enters the period of maturity. It generally happens in the period of 12-13 but in rare cases can start earlier or later. This is the time when a girl slowly becomes a woman.


Why do women have periods? This is a question that can only be answered from the point of view of biology. Follicle Stimulating Hormone (FSH) is a hormone that the pituitary gland releases. This hormone is responsible for ovaries stimulation so that they release an egg. The whole process of menstruation is connected with the process of fertilization.


Periods manifest themselves much earlier than they actually start. A woman tends to experience a whole range of different symptoms that indicate the start of menstruations. Among the most common and frequently disturbing symptoms are abdominal pain and cramps as well as tenderness of breasts and headaches and fatigue. The symptoms resemble the ones that a woman has got when she gives birth to a child. The same contractions of the uterus take place as uterine lining takes place. This explains pains and other unpleasant symptoms. One should also take into consideration that the period is also means hormonal imbalance in a woman’s organism, which is not an easy thing.

It is normal for a woman to have about 500 periods through life. In general periods last for about 3-7 days and a woman tends to lose about 5-12 teaspoons of blood; however, in some cases women loose pretty much blood in the process and this condition is called menorrhagia.

Here is the answer to the question ‘why do women have periods? It all depends on hormones. If a woman does not get pregnant, uterine lining is shed monthly together with an egg. This is what causes periods. In the period of menopause a women does not have eggs any more, so periods stop. It can also happen as a result of some surgical procedure.

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