Menstrual cycle, what is it? It is known that the menstrual cycle - is a kind of series of changes taking place in the female body in preparation for pregnancy. Once a month, the uterus builds up a new layer of endometrium for the introduction of a fertilized egg. In the case when the egg does not fall into the uterus, the endometrium is rejected - menstruation.
Menstrual cycle is called the period from the first day of menstrual bleeding, and before the first day of the next menstruation. It is noteworthy that in adolescence is considered the absolute norm of the menstrual cycle of 45 days, but for older women the average period of a normal cycle of 25 to 35 days.
Cycles mature women can vary since the age of 35, and to 50 years in almost every woman there is a change of the menstrual cycle. They are expressed in the absence of regular bleeding coming month. Menstruation after 50 years there is less and less, and then completely stopped.
Long-month cycle
The most common reason for lack of menstruation in women and girls were sexually active, pregnancy is considered. However, too long periods between periods can be a symptom of the disease called "oligomenorrhea". In this disease, the period of the menstrual cycle of 45 days, or a little less, it also happens that menstruation comes only a few times a year. It is known that excessive periods between monthly cycles or complete absence is considered a symptom of another disease of the female - "amenorrhea." These diseases often lead to infertility and psycho-emotional disorders. They arise from severe stress, with a hormonal imbalance, as well as from strenuous exercise and sudden weight loss.
Short monthly cycle
If the period between the bleeding is less than 21 days, you should think about the possibility of intermenstrual bleeding. Such bleeding may be caused by a number of serious diseases, which should immediately consult specialists. These diseases can not only lead to infertility, but are a direct threat to the woman's life.
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