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Overdose causes only harmless side effects such as nausea and vaginal bleeding. [19] The LD 50 has been found to range between 500 mg/kg in dogs and over 3000 mg/kg in rats. Chronic toxicity has been examined in animals, but nothing but the typical adverse effects of progestogens, and reduction of prostatic weight in rhesus monkeys , have been ...
Common side effects include menstrual disturbances such as absence of periods, abdominal pain, and headaches. [10] More serious side effects include bone loss, blood clots, allergic reactions, and liver problems. [10] Use is not recommended during pregnancy as it may harm the baby. [10]
It contains estradiol cypionate (EC), an estrogen, and medroxyprogesterone acetate (MPA), a progestin. [2] It is recommended for short-term use and is given once a month by injection into a muscle. [3] Common side effects of EC/MPA include irregular menstrual periods which typically improves with time. [3]
Medroxyprogesterone, also known as 6α-methyl-17α-hydroxyprogesterone or as 6α-methyl-17α-hydroxypregn-4-en-3,20-dione, is a synthetic pregnane steroid and a derivative of progesterone. [ 2 ] [ 3 ] It is specifically a derivative of 17α-hydroxyprogesterone with a methyl group at the C6α position.
[1] [2] Other side effects of progestogens may include an increased risk of breast cancer, cardiovascular disease, and blood clots. [2] At high doses, progestogens can cause low sex hormone levels and associated side effects like sexual dysfunction and an increased risk of bone fractures. [3]
A gonadotropin-releasing hormone agonist (GnRH agonist) is a type of medication which affects gonadotropins and sex hormones. [1] They are used for a variety of indications including in fertility medicine and to lower sex hormone levels in the treatment of hormone-sensitive cancers such as prostate cancer and breast cancer, certain gynecological disorders like heavy periods and endometriosis ...
The side effects of cyproterone acetate (CPA), a steroidal antiandrogen and progestin, including its frequent and rare side effects, have been studied and characterized.It is generally well-tolerated and has a mild side-effect profile, regardless of dosage, when it used as a progestin or antiandrogen in combination with an estrogen such as ethinylestradiol or estradiol valerate in women.
Side effects of CICs, besides menstrual bleeding changes, are minimal. [26] The most prominent side effects of CICs are menstrual irregularities during the first 3 to 6 months of use. [1] Dysmenorrhea has been reported in 30 to 65% of women. [26] Other side effects include breast tenderness/pain, headache, and libido changes. [26]