The generic name of Fenmadone is Estradiol Tablets/Estradiol Dydrogesterone Tablets and when this medication is used for birth control, it may be given orally as 1 tablet per day for a course of 28 days or as directed by your doctor. Estradiol Dydrogesterone Tablets is a combination of progesterone and estrogen, which is mainly indicated for the treatment of perimenopausal syndrome due to natural or postoperative menopause, and may also be used as a fertility preservation therapy. When used for fertility preservation therapy, this medication may be taken orally as one tablet daily for 28 days, with one white tablet (containing 1 mg of estradiol) taken orally daily for the first 14 days, and one gray tablet (containing 1 mg of estradiol and 10 mg of dextroprogesterone) taken orally daily for the next 14 days or as directed by a physician. Patients may experience adverse reactions such as headache, fatigue, vaginal bleeding, and in a very small number of patients, breast enlargement and PMS-like changes after taking this medication. This drug should be contraindicated in patients who have or are suspected to have breast cancer, have a history of breast cancer or experience unexplained vaginal bleeding. It is recommended to strictly follow the instructions or doctor’s prescription, do not change the dose of the drug without authorization or abuse the drug, pay attention to observe their own adverse reactions in life, if abnormalities in a timely manner to seek medical treatment.