Menstruation delay is one of the headache problems for many women, many factors will affect our women's menstrual cycle, so what are the causes of menstrual delay? Female friends must have a good understanding, so as to know what is the cause of their menstrual delay.
Why does menstruation come tardy
Why does menstruation tardy not come? The reason that affects menstrual cycle has a lot of kinds, below let us understand what causes our menstruation to postpone in the end what have.
If the menstrual regularity of women do not menstruate within a week, and in a week after the resumption of menstruation, it is still a normal phenomenon. If there is no menstruation for a long time, consider whether you are pregnant. If you are not pregnant, it may be due to taking contraceptives, diet pills and other drugs, or the ovarian, uterine, central nervous system and other pathological factors lead to irregular menstruation, so as not to menstruate. In addition, female emotional factors may also affect the arrival of menstruation. The reasons for not menstruating are as follows:
1. Pregnancy leads to no menstruation
If a woman has sex, she can use the early pregnancy test paper to test urine seven days after her menstruation is delayed. If she is pregnant, the result will be positive; if she is not pregnant, the result will be negative. Of course, the best way to detect pregnancy is to go to the hospital for B-ultrasound examination.
2. Side effects of drugs lead to menstruation
Taking some drugs will affect our normal menstrual cycle, such as some contraceptives, weight loss drugs, drainage drugs, psychotropic drugs will affect women's normal menstrual cycle, resulting in menstruation.
(1) Contraceptives: the main components of contraceptives are progesterone and estrogen. By taking contraceptives, women's ovulation is inhibited, thus interfering with the combination of eggs and sperm to achieve the purpose of contraception. However, taking too many contraceptives, drug ingredients affect the ovarian secretion of estrogen, endometrium can not grow normally, the endometrium is thin, so it can lead to reduced menstruation or menopause.
(2) Weight loss drugs: for example, hormone based weight loss drugs generally contain thyroid hormone, etc. improper use of weight loss drugs can easily lead to menstrual disorders, irregular menstruation or amenorrhea symptoms, affect normal menstruation, and may lead to infertility in severe cases.
(3) Drainage drugs: drug abortion is generally to take receptor level anti progesterone and misoprostol tablets, these drugs will inhibit the central dopamine receptor, reduce the amount of hypothalamic release factor into the anterior pituitary, thus leading to the reduction of gonadotropin and corticotropin secreted by the anterior pituitary, leading to menopause and delayed ovulation. Drainage drugs into the human body will damage the endometrium, need a period of time to repair, generally after a month or so menstruation will recover, or menstruation may not come to 40-50 days.