Week One Flashcards
Nuva Ring
- 2 inch diameter ring inserted into upper 1/3 of vagina
- placed for three weeks out for one week
- placed during first five days of menstruation
- use back up contraception for 5 days
Nexplanon
- implanted under skin for 3 years
- may not be effective in women with a BMI over 30, or on medications that induce liver enzymes
- contains barium to be located
Medeoxyprogesterone acetate
Long acting injectable progestin
- injection every 3 months
Ortho-evra transdermal patch
- patch is placed on skin of buttocks, upper putter arm, stomach, upper torso
- does not work well in women above 198 lbs
- do not place near breast because of estrogen
- does not go through first pass effect
- patch placed once a week for three weeks one week off for withdrawal bleeding
Period cycle
- a woman get her period every 28 days
- if fertilization doesn’t occur estrogen and progestin drop causing shedding of uterine wall(bleeding)
Nonpharmacologic treatment of PMS
- expression of empathy
- family support
- exercise
- dietary changes(limit salty foods, alcohol, caffeine, and concentrated sweets
Herbal botanical and vitamin/mineral therapy for PMS
- some experience symptom relief with vitamin B6
- increase calcium “food” intake(lowers risk of PMS)
Antidepressants and anti anxiety medication for PMS
- Prozac and Zoloft are most common Selective Saratonin Reuptake Inhibitors
- Xanax, Valium, Ativan most common for anti anxiety
Increased progestin
Causes thickening of endometrious mucous
“Hostile environment”
Increased estrogen
- prevention of dominant follicle
- no estrogen or LH surges
Monophonic contraception
Set amount of estrogen and progestin throughout cycle
Biphasic contraceptive
Estrogen is same throughout cycle, progestin varies
Triphasic contraceptive
Varying levels of estrogen and progestin throughout cycle
First day start method
- contraception is initiated on the 1st day of bleeding
- no backup method is needed when started on the 1st-5th day of menstruation
Sunday start
- patient starts tab/patch on 1st Sunday after the 1st day of menstruation(if bleeding starts on Sunday start then)
- if pt. starts her contraceptive later than 5 days after her menstruation, backup contraception should be used for 7 days
Quick start method
Patient starts the contraceptive the day she receives the prescription regardless of where she may be in here menstrual cycle
-back up contraceptive for 7 days
Extended cycle dosing
- 24 days of active hormone, 4 days placebo
- more effective less withdrawal bleeding
Continuous dosing
- 84 days of active hormone, seven days of placebo
- 4 periods a year
- seasonale(jolessa) seasonique
Lybrel (cont.dosing)
No interruption for withdrawal menses
-Sunday start
Antibiotics and birth control
- may effect birth control especially tetracyclines
- use backup method of contraception during treatment and 7 days after treatment
ACHES
Abdominal pain Chest pain Headaches Eye disorders Severe leg pain/swelling(DVT)
Patient teaching
- remind patient these drugs should only be used under watch of qualified practitioner
- advise pt. certain drugs and herbs can decreases effectiveness and backup method should be used while being used
Patient safety
- teach pt. smoking has many cardiovascular risks
- teach how to manage missed pills
One tablet missed
-take one tablet as soon as realized missed, then take next dose as scheduled
Two tablets missed
- take two tablets as soon as realized, and two tablets the next day
- use backup contraception the rest of cycle
Three tablets missed
- discontinue present pack and allow for withdrawal bleeding
- start new package 7 days after last tablet taken
- use backup contraception until tablets have been taken 7 days consecutively
Progestin only tablet missed
- take tablet as soon as realized and follow with next tablet at regular time
- backup method for 48 hours
Spermicides
- chemical agents that inactivate sperm before they can travel to the cervix and into the upper genital tract
- the sponge(nonoxynol-9)
Combined hormone contraception pills
Emergency contraception
- raises both estrogen and progestin to delay or prevent ovulation
- yuzpe is the original type
- 75% effective
- should be taken within 72 hours