Reproductive Flashcards
Androgens/what they are used for
Testosterone: fluixymesterone, methyl testosterone
Tx: hypogonadism, cancer, HIV
Androgens contraindicated in:
Male breast or prostate cancer
Pregnancy category X / lactation
Transdermal drug not used in women
*anabolic steroids are scheduled drugs
Androgens ADRs
LIVER issues
Men: gynecomastia, reduced sperm levels, decreased libido, depression
Women: menstrual irregularities, virilization
Androgen monitoring:
Serum testosterone levels
Liver function
CBC/lipids
Also monitor PSA and digital prostate exams in men
__________ can decrease testosterone levels
Statins. Can drop levels statistically but clinically insignificant level
Anti-androgens / what are they used for
Aka 5a-reductase inhibitors.
Finasteride/ flutamide/ spironolactone
Used for: prostate cancer, BPH, hair loss men, hypersexual behavior, precocious puberty boys
Estrogens / what are they used for:
Estrogen/premarin/ estradiol
Contraception,
peri- post menopausal symptoms
Vaginal atrophy/dryness
Osteoporosis (but not primary treatment)
Estrogen only products can only be used in women with:
AN INTACT UTERUS.
Must have uterus
Uterus uterus
Estrogen contraindicated in:
Pregnancy
Breast cancer current or history
Active DVT/PE
History of stroke/MI
Liver dysfunction
Smokers
Anti-estrogens / uses
Clomid, Danocrine, Tamoxifen
Treat breast cancer/ fibrotic breast disease
initiate ovulation
Treat endometriosis
Progesterone / uses
Progesterone/ provera / megace
*androgen derived progestins
Used for:
Contraception
Post menopausal hormone therapy (combine with estrogen if intact uterus)
Progesterone precautions/contraindications
Clotting disease
Breast cancer
Liver dysfunction
Depression
Fluid retention
Progesterones ADR
Irregular bleeding
Amenorrhea
Acne
Injectable/implanted progesterone:
-weight gain
-osteoporosis risk
Anti-progesterone (progesterone antagonists) / uses
Mifepristone
- when combined with misoprostol works as an abortifacient
Fertility drugs / uses
Gonadotropin- releasing hormone :
Human menopausal gonadotropon:
Also used to treat endometriosis and uterine fibroids and to suppress prostate cancer
Lactation suppression drugs
Bromocriptine
Used to suppress lactation, also used in Parkinson’s Tx.
Begins to work in 2 hours. Many drug interactions.
Erectile Dysfunction drugs
Phosphodiesterase type 5 inhibitors:
Sildenafil, tadalafil, vardenafil
DO NOT USE WITH NITRATES
Erectile Dysfunction drugs
Phosphodiesterase type 5 inhibitors:
Sildenafil, tadalafil, vardenafil
DO NOT USE WITH NITRATES
Addyi
“Pink viagra”
For women with diagnosed severe sexual dysfunction
Takes about 3 months to work.
BLACK BOX WARNING: severe hypotension if combined with alcohol
Normal menstrual cycle:
GnRH—> FSH/LH ——> regulated secretion of estrogen and progesterone from ovary
Phases of the menstrual cycle
- Follicular
- Ovulation
- Luteal
- Menstrual
Estrogen has a ________ effect in bone mass
Positive
Contraception significantly reduces the risk of which cancers
Endometrial and ovarian
Contraception dosing:
Traditional: 21 days + 7 days inactive tablets
Extended cycle: 84 days active drug then 7 days off
Monophasic: same dose of estrogen and progestin for full cycle