Contraception Flashcards
Age to discuss reproductive health
15-55 YO;
“what are your plans for pregnancy in the next year?”
Emergency Contraceptives (EC)
2 doses of contraceptive pills w/i 72 hours of unprotected sex
- Yuzpe “old school” - estrogen 200 mg
- Plan B or Preven - no estrogen
IUD insert w/i 5 days
- Paraguard (copper IUD)
Ulipristal Acetate (Ella)- SPRM effective up to 120 hrs (5 days); hormonal up to 72 hours (3 days)
Short acting BC
oral contraceptive pills
nuva ring
orthoEvra Patch
Depo Provera
*efficacy irreversibly proportionate to frequency
Best candidate for short acting BC
- women who have short interval prior to wanting pregnancy (excludes depo provera)
- not looking for long term prevention
- using for non-contraceptive benefits
- financial concerns/uninsured
OCP MOA
suppress ovulation, thicken cervical mucous, thinning of endometrial lining
Progestin only pill (POP) or “mini pill”
contain only progestin
less likely to consistently suppress ovulation (focus on thickening mucous and thinning lining)
usually used when estrogen contraindicated
Combination oral contraceptives (COCs)
estrogen + progestin
progestin type differs – important for SE profile
Estrogen helps w/ cycle regulation
major progestin only SE
irregular, unpredictable bleeding
Types of combo pills
monophasic
triphasic
continuous pills
Monophasic pills
single dose of estrogen + prosterone for 21-24 days; + placebo pills for 4-7
Triphasic pills
not really used anymore
differing dose of estrogen/progesterone throughout course of pack; 7 placebos; lower total dose of estrogen
Continuous pills
ex. Seasonique
Monophasic; 84 active, 7 placebo
withdrawal bleeding every 3 months
Continuous pills good for
dysmenorrhea
anemia
Caution to COCs
well controlled DM, HTN
smoking <35 YO
common migraine h/a
liver disease
Contra to COCs
uncontrolled HTN CAD uncontrolled DM complex migraine h/a (auras) hx of thromboembolism hormone sensitive cancers smoking >35 YO
Eligibility criteria for BC
1- no restriction w/ a condition
2- advantages > risks
3- risk > advantages; only used when other methods aren’t available/acceptable
4- unacceptable health risk
POP
mini pill
breastfeeding, post-partum moms
estrogen contra
more likely to fail if not taken properly (inadequate ovulation suppression due to non-therapeutic levels)
SE of POP
break through bleeding (lack of estrogen)
Progestin-only option
Minipill
Depo Provera Shot
Nexplanon implant
Progestin IUD (mirena, skyla, liletta, kyleena)
Pros/cons of minipill
pro: pregnant right after stoping
con: spotting; depression, hair/skin changes, change in sex drive