Yes, hCG (human chorionic gonadotropin) can stop your period, and it's a primary mechanism by which pregnancy prevents menstruation.
Here's a breakdown of how it works:
-
hCG and Early Pregnancy: hCG is a hormone produced by the placenta shortly after implantation. Its presence is a key indicator of pregnancy.
-
Hormonal Cascade: Once the placenta begins producing hCG, it signals the body to increase the production of estrogen and progesterone.
-
Maintaining the Uterine Lining: Estrogen and progesterone, in conjunction with hCG, play a crucial role in maintaining the thickened uterine lining (endometrium). This lining is essential for nourishing the developing embryo.
-
Preventing Menstruation: The elevated levels of estrogen and progesterone, triggered by hCG, prevent the shedding of the uterine lining. This, in turn, stops menstruation from occurring. The body essentially gets the signal not to have a period.
In summary, hCG is a critical hormone in early pregnancy that, by stimulating estrogen and progesterone production, maintains the uterine lining and prevents menstruation, thereby supporting the developing fetus.