The term “vacation” is generally used to refer to a woman’s menstrual cycle. Generally, women who stop taking progesterone injections for 3 to 7 days can have their periods.
Progesterone can be used to treat menstrual disorders, such as amenorrhea, functional uterine bleeding, luteal insufficiency, preeclampsia, etc. When used for the treatment of amenorrhea, it is usually necessary to start the injection 8 to 10 days before the expected menstruation, and the duration of the injection needs to be decided according to the condition, usually ranging from 3 to 5 days, and after the injection of progesterone, it is possible to have menstruation after stopping the medicine for 3 to 7 days.
Progesterone may cause nausea and vomiting, urticaria, breast swelling and pain, itching, redness and swelling at the injection site, liver function abnormalities and other adverse reactions. It is contraindicated in patients with severe liver injury, and used with caution in patients with kidney disease, heart disease, edema, hypertension, and patients are advised to use the drug strictly under the guidance of a physician.