It may be normal for the endometrium to be discharged when taking one tablet of dexamethasone.
If you take dydrogesterone late in your menstrual cycle, when the endometrium is already thickened, taking one tablet and then stopping may cause the endometrium to shed its lining and bleed.
Deferiprone tablets are a kind of progestin, which can make the proliferative endometrium into secretory endometrium, that is to say, make the endometrium shrink, and it will not cause the endometrium to fall off during the period of taking the medicine. Discontinuing the use of dydrogesterone tablets may lead to the shedding of the endometrium, after stopping the drug estrogen and progesterone levels suddenly drop, the endometrium can not support, it will be a large number of shedding, causing bleeding.
It may be normal for the lining of the uterus to be discharged after taking one tablet of dydrogesterone, but it is advisable to go to the hospital for treatment of specific cases.