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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.
Cyproterone acetate (CPA), sold alone under the brand name Androcur or with ethinylestradiol under the brand names Diane or Diane-35 among others, is an antiandrogen and progestin medication used in the treatment of androgen-dependent conditions such as acne, excessive body hair growth, early puberty, and prostate cancer, as a component of feminizing hormone therapy for transgender individuals ...
The progestogen-only pill, colloquially known as "minipill". For perfect use it is 99% effective and typical use is 91% effective. Side effects of the pill include headache, dizziness, nausea, sore breasts, spotting, mood changes, acne, bloating, etc. [clarification needed] One pill offers the benefit of only having to be taken once a week:
Side effects of estradiol valerate include breast tenderness, breast enlargement, nausea, headache, and fluid retention. [15] [13] [14] Estradiol valerate is an estrogen and hence is an agonist of the estrogen receptor, the biological target of estrogens like estradiol. [5] [4] [16] It is an estrogen ester and a prodrug of estradiol in the body.
The risk of VTE with estradiol/nomegestrol acetate birth control pills is under study. [11] Incidence of irregular vaginal bleeding may be higher with estradiol-containing birth control pills in relation to the fact that estradiol is a weaker estrogen than ethinylestradiol in the endometrium. [3]
EE/CPA is used as a combined birth control pill to prevent ovulation and pregnancy in women. [2] It is also approved and used to treat androgen-dependent conditions in women such as acne , seborrhea , hirsutism , female pattern hair loss , and hyperandrogenism due to polycystic ovary syndrome .
Drospirenone is a progestin and antiandrogen medication which is used in birth control pills to prevent pregnancy and in menopausal hormone therapy, among other uses. [1] [9] It is available both alone under the brand name Slynd and in combination with an estrogen under the brand name Yasmin among others.
It is used for birth control, symptoms of menstruation, endometriosis, and as emergency contraception. [1] [3] It is taken by mouth. [1] Some preparations of EE/LNG additionally contain an iron supplement in the form of ferrous bisglycinate or ferrous fumarate. [4]