Drug Table - Reproduction Flashcards
Class for: Estradiol (valerate & cypionate) Estrone sulfate Equilin sulfate Quinestrol
Estradiol esters
steroidal
Class for:
Ethinyl estradiol
Mestranol
Alkyl estrogen
Mechanism for: Estradiol (valerate & cypionate) Estrone sulfate Equilin sulfate Quinestrol
Ethinyl estradiol
Mestranol
Absorbed through skin, mucus membranes,
GI Tract; body-wide distribution via sexhormone
binding globulin
Therapeutics for: Estradiol (valerate & cypionate) Estrone sulfate Equilin sulfate Quinestrol
Ethinyl estradiol
Mestranol
Contraception, primary hypogonadism,
postmenopausal hormone therapy
Imp side effects for: Estradiol (valerate & cypionate) Estrone sulfate Equilin sulfate Quinestrol
Ethinyl estradiol
Mestranol
Weight gain, HTN; less commonly,
may cause breast cancer, DVT,
cervical and endometrial cancer
Other side effects for: Estradiol (valerate & cypionate) Estrone sulfate Equilin sulfate Quinestrol
Ethinyl estradiol
Mestranol
Nausea, breast tension/pain,
vaginal bleeding, headache
Misc for: Estradiol (valerate & cypionate) Estrone sulfate Equilin sulfate Quinestrol
Ethinyl estradiol
Mestranol
Strongly contraindicated in breast or endometrial cancers, endometriosis, undiagnosed vaginal bleeds; relatively contradinicated in pregnancy, thromboembolic disease, HTN, hepatic disease, family history of breast or uterine cancer
Diethylstilbestrol class
Non-steroidal
synthetic estrogen
Diethylstilbestrol Imp side effect
Increased risk of clear cell
adenocarcinoma of vagina & cervix
Tamoxifen citrate (Nolvadex) class
Non-steroidal antiestrogen;
selective
estrogen receptor
modifier
Tamoxifen citrate (Nolvadex) mechanism
Blocks estrogen from binding ER and
causing growth in ER(+) breast cancer
Tamoxifen citrate (Nolvadex) therapeutics
ER(+) breast cancer
Tamoxifen citrate (Nolvadex) imp side effects
Pro-estrogenic effect on uterine epithelium (increase risk of endometrial cancer); partial estrogen agonist in bone and endometrium
Tamoxifen citrate (Nolvadex) misc
Anti-estrogenic effect on mammary
epithelium; must be used in very
high doses
Clomiphene citrate (Clomid) class
Non-steroidal antiestrogen
Clomiphene citrate (Clomid) mechanism
Blocks estrogen binding to hypothalamic
receptors (no estradiol negative feedback
on gonadotropins) –> increased secretion
of gonadotropins & LH –> ovulation
Clomiphene citrate (Clomid) therapeutics
Stimulate ovulation in patients who
want to get pregnant
Clomiphene citrate (Clomid) imp side effects
Hot flashes, multiple pregnancy
Clomiphene citrate (Clomid) other side effects
Stomach pain, headache, upset
stomach, vomit
Clomiphene citrate (Clomid) misc
Cis-isomer (zuclomiphene) is a weak
estrogen agonist; trans-isomer
(enclomiphene) is a potent estrogen
antagonist
Class
Micronized progesterone
Transvaginal progesterone
Natural
progesterone
Therapeutics for
Micronized progesterone
Transvaginal progesterone
Contraception, hormone replacement
therapy