Female Pharm Flashcards

1
Q

what is the MoA of leuprolide?

A

it is a GnRH agonist that actually desensitizes the pituitary to GnRH

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2
Q

what is the first med to give in infertility rx?

A

leuprolide

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3
Q

what is goal of giving leuprolide in infertility?

A

to wipe slate clean of hormones

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4
Q

once you give leu[rolide in infertility rx, what is next?

A

give hCG and rFSH

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5
Q

what is the MoA of clomiphene?

A

estrogen antagonist so it inhibits the negative feedback that estrogen has on the HPG axis

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6
Q

what is the drug that inhibits estrogen action on HPG axis?

A

clomiphene

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7
Q

when do you give clomiphene in infertility rx? why?

A

during the follicular phase to induce the LH surge

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8
Q

what are side effects of clomiphene? why these?

A

mood swings and hot flashes…because of post menopausal like effect of losing estroge

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9
Q

what is another SE of clomiphene?

A

VTE

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10
Q

how do you treat secondary hypogonadism in males?

A

clomiphene or gonadotropins

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11
Q

what do you use to treat obesity associated infertility?

A

anastrozole

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12
Q

what is MoA of anastrozole?

A

aromatase inhibitor

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13
Q

explain how aromatase inhibitors work to fix infertility?

A

block conversion of testosteron to estradiol so increase testosterone levels

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14
Q

where is common location for turning testosterone into estradiol?

A

in adipose tissue, hence why obese ppl may be infertile

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15
Q

name the five uterotonic drugs to give during labor

A
misprostol
dinoprostone
carboprost
oxytocin
methylergonovine
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16
Q

what is MoA of misoprostol/dinoprostine in labor?

A

they are prostaglandin stimulators that lead to more calcium release and contraction

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17
Q

what is intracellular pathway for contraction of SM in labor?

A

phospholipase C activates IP3 and this increases calcium

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18
Q

what is MoA of carboprost in labor?

A

PGF2 receptor agonist that activates PLC

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19
Q

what is MoA of mehtylergonovine in labor?

A

serotonin agonist that activates PLC

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20
Q

what are tocolytics?

A

drugs given to stop uterine contractions

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21
Q

what are four drug classes that are tocolytics?

A

B agonist
CCB
NSAID
Ca2 binder

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22
Q

name the b agonist used as tocolytic

A

terbutaline

ritodrine

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23
Q

name the CCB used in tocolytic

A

nifedipine

24
Q

name the NSIAD used as tocolytic?

A

indomethacin

25
what is the Ca binder used as tocolytic?
MgSO4
26
what three drug classes can you give for PMS/PMDD?
OCPs leuprolide SSRIs
27
what is issue in PMS/PMDD?
body doesnt handle fluctuations in estrogen and porgestoeron well
28
how does leuprolide work in preventing issues in PMS/PMDD?
prevents release of FSH/LH and therefore you do not get any estrogen or progesterone
29
how do OCPs work in preventing issues in PmS/PMDD?
keep estrogen and progesterone high so you dont get fluctuations
30
what can you do to help with symptoms of menopause?
give OCPs or progesterone replacement
31
givin estrogen replacemtn in menopause comes with what risks?
endometrial hyperplasia
32
how do OCPs help with endometriosis?
inhibit growth of endometrial tissue and inhibit the HPG axis
33
what is MoA of ulipristal?
inhibits the HPG axis and reduces endometril tissue growth by being a progesterone agonist
34
what is the MoA of danazol?
inhibits the HPG by increasing free testosterone through binding up the SHBG
35
how can leuprolide help with endometriosis?
downregulates the GnRH and inhibits gonadotropin release so you dont get endometrial growth as extensive as usual
36
how do aromatase inhibitors help with endometriosis?
they inhibit estrogen synthesis by the endometrial tissue
37
name the two aromatase inhibitors used for endometriosis?
letrozole and anastrazole
38
what do you give for infertility issues in PCOS?
clomiphene
39
how does clomiphene help with infertility in PCOS?
it slows the increased pulsatile frequency of the GnRH and restores the normal cycle of hormones
40
what are four drugs to give for PCOS hirsutism issue?
spironolactone OCPs flutamide finasteride
41
how do flutamide and spironolactone help with hirsutism?
block the testosterone and DHT androgen receptors
42
how does finasteride help with hirsutism?
blocks 5a reductase so no T into DHT
43
how do OCPs help with hirsutism?
stimulate expression of SHBG so decrease free testosterone
44
what is the first class of meds used in most breast cancer?
SERMs
45
what are the SERMS for BC?
tamoxifen and raloxifene
46
how does tamoxifen work for BC RX?
competitively antagonizes the estrogen receptors on the breast tissue
47
what is SE of SERM rx?
increased risk of VTE
48
aside from SERMs what else is use in rx of BC?
aromatase inhibitors
49
how do aromatase inhibitors help with BC?
inhibit the changing of androgen into estrogen
50
when will aromatase inhibitors not be effective in rx of BC?
in premenopausal women
51
why are aromatase inhibitors not effective in rx of BC in premenopausal women?
no estrogen is made to disinhibit the HPG so it will keep working to make more hormones
52
what SERM is best for BC?
tamoxifene
53
what SERM is best for bone growth?
raloxifene
54
what SERM is best for hypothalamus issues?
clomphene
55
is the SERM used for BC pro or anti estrogen?
anti estrogen
56
is the SERM used for osteoporosis pro or anti estrogen?
pro
57
is the SERM used for hypothalamus issues pro or anti estrogen?
anti estrogen