Women who suffer from eating disorders such as anorexia or bulimia often do not have a menstrual cycle because of these hormonal changes. - Excessive exercise. Women who play sports that require strenuous exercise such as ballet, long-distance running or gymnastics, often suffer from irregular menstrual cycle.
Factors contributing to the absence of menstrual cycles in athletes - the minimum amount of subcutaneous fat, high stress and excess energy. - Dysfunction of the thyroid. Low activity of the thyroid gland (hypothyroidism), often causes disruptions and even lack of menstruation.
Thyroid disease can also lead to low or high levels of production of prolactin - a hormone that is produced by the pituitary gland. Change in prolactin levels may affect the operation of the hypothalamus and disrupt the regularity of the menstrual cycle. - pituitary tumor.
Benign pituitary tumor (adenoma or prolactinoma) can cause excess production of prolactin. Excess prolactin can disrupt pituitary function as a regulator of the menstrual cycle.
But sometimes require surgical removal. - Intrauterine adhesions and scarring. Thus begins a condition in which the uterus builds up fluid. Sometimes this happens as a result of medical procedures involving the uterus, such as dilation and curettage, cesarean section or uterine fibrosis treatment.
Intrauterine adhesions and scarring interfere with normal growth and scaling of the uterus, which in turn leads to a reduction or complete absence of menstruation.
Typically, menopause in women aged 45 to 55 years. When this occurs at an earlier age, the menopause is defined as premature. In the absence of an adequate ovarian function decreases the amount of circulating estrogen in the body, which in turn leads to a thinning of the endometrium and the absence of menstruation.
Factors contributing to the absence of menstrual cycles in athletes - the minimum amount of subcutaneous fat, high stress and excess energy. - Dysfunction of the thyroid. Low activity of the thyroid gland (hypothyroidism), often causes disruptions and even lack of menstruation.
Thyroid disease can also lead to low or high levels of production of prolactin - a hormone that is produced by the pituitary gland. Change in prolactin levels may affect the operation of the hypothalamus and disrupt the regularity of the menstrual cycle. - pituitary tumor.
Benign pituitary tumor (adenoma or prolactinoma) can cause excess production of prolactin. Excess prolactin can disrupt pituitary function as a regulator of the menstrual cycle.
But sometimes require surgical removal. - Intrauterine adhesions and scarring. Thus begins a condition in which the uterus builds up fluid. Sometimes this happens as a result of medical procedures involving the uterus, such as dilation and curettage, cesarean section or uterine fibrosis treatment.
Intrauterine adhesions and scarring interfere with normal growth and scaling of the uterus, which in turn leads to a reduction or complete absence of menstruation.
Typically, menopause in women aged 45 to 55 years. When this occurs at an earlier age, the menopause is defined as premature. In the absence of an adequate ovarian function decreases the amount of circulating estrogen in the body, which in turn leads to a thinning of the endometrium and the absence of menstruation.