Marriage and Family Life: The EarlyYearsFigure 6.2
Birth Control Methods and Their Effectivenesscontinued
Category Method % Effective Advantages DisadvantagesVaginal Ring 98% Inserted by the
woman,it
remains in the
vagina for
3 weeks,then is
removed for
1 week.Ifringisexpelled
andremainsout
formorethan
3hours,another
birthcontrol
methodmustbe
useduntilringhas
beenused
continuouslyfor7
days.
Possibleside
effects:vaginal
discharge,
vaginitis,irritation.
Similartooral
contraceptives—
combinedpill.
Post-coital
Contraception
(commonly
knownasthe
morning-after
pill)80% May be taken
after unprotected
intercourse to
prevent
pregnancy.Prescription only.
Must be taken
within 72 hours
of unprotected
intercourse.
Possible side
effects include:
nausea,vomiting,
abdominal pain,
fatigue,headache
IUD
(Intrauterine
device)Levonorgestrel
(LNg 20) IUD99% After insertion
intotheuterus
by physician,IUD
can remain in
placefrom
1to10years,
depending
on type.Possible side
effects: cramps,
bleeding,pelvic
inflammatory
disease,infertility,
perforation of
uterus.Progestin-only
Pills (mini-pills)98% Convenient
EffectiveMust be taken on
daily schedule,
regardless of
frequency of
intercourse.
Less protection
against ectopic
pregnancy.