Exam 1 - Questions Flashcards
(103 cards)
What is a hematologic effect of estrogen?
Increased tendency for clotting
Increases vitamin K levels
What are some effects estrogen has on the skin?
Dryness, increased thickness, increased pigmentation
Which organ dysfunction is contraindicated with estrogen?
Liver dysfunction or disease
Estrogen CI’s
DVT, PE, breast CA, thrombophilic disorders, pregnancy
Which drug inhibits the activity of progesterone?
Ketoconazole
Warnings for progestins
Increased risk of DVT, PE, AMI, CVA, dementia, invasive breast cancer, severe migraines
Which progestin’s also have androgenic effects?
Second generation (Estranes) Norethindrone, ethynodiol
What progestin requires monitoring of potassium levels?
Drospirenone
What specific ADR is associated with medroxyprogesterone acetate?
Bone loss
Estrogen MOA
Inhibits FSH release
Progestin MOA
Prevents LH surge, no ovum released
How much estrogen is contained in each contraceptive pill?
< 35 mcg per pill
At what age and what smoking specifications are OCPs contraindicated?
Age > 35 smoking more than half a pack per day
Which drugs reduce the efficacy of oral contraceptions?
Rifampin, phenytoin, carbemazepine, phenobarbital
Which antibiotics reduce ethinyl estradiol concentration?
Tetracyclines and PCNs
Which drug may interact with oral contraceptives to cause breakthrough bleeding?
Ampicillin
What adjustments should be made to an OCP pt with early cycle breakthrough bleeding?
Higher estrogen OCP
What adjustments should be made to an OCP pt with late cycle breakthrough bleeding?
Higher progestin OCP
What adjustments should be made to an OCP pt with dysmenorrhea or menorrhagia?
Lower estrogen OCP or
Higher progestin OCP
What adjustments should be made to an OCP pt with vasomotor symptoms, nervousness, or decreased libido?
Higher estrogen OCP
What adjustments should be made to an OCP pt with increased appetite, weight gain, bloating, constipation, irritability, fatigue or depression?
Lower Progestin OCP
When is backup contraception needed for misuse of the Ortho Evra Patch?
When patch has been off or partially off for more than 1 day, forgot to change patch for more than 2 days, forgot to change patch on week one., if there are more than 7 patch free days
How long does Depo-provera prevent ovulation?
3 months
Most common ADR of Depo-provera
Irregular menstrual bleeding