Marriage and Family Life: The EarlyYears
Figure 6.2
Birth Control Methods and Their Effectivenesscontinued
Category Method % Effective Advantages Disadvantages
Cervical Cap with
Spermicide
84% Prescription.
Can remain in
place for 48 hours
for repeated
intercourse.
May be difficult
to insert.Possible
side effects:
irritation and
allergic reactions;
abnormal
Pap test.
Fertility
Awareness
Periodic
Abstinence
and Fertility
Awareness
Methods
75–80% Nonprescription.
Consistent with
Roman Catholic
guidelines.
Non-artificial.
Requires frequent
monitoring of
body functions;
e.g.,body
temperature.
Surgery Vasectomy
for Men
99% One-time surgical
procedure.
Possibleside
effects:pain,
bleeding,infection,
otherminor
postsurgical
complications.
Verydifficultto
reverse.
Female
Sterilization
99% One-time surgical
procedure.
Possible side
effects: pain,
bleeding,
infection,other
postsurgical
complications,
ectopic (tubal)
pregnancy.
No BirthControl No Birth Control 15% Natural Ineffective
Sources:Trussell and Kowal,2004.The essentials of contraception: Efficacy,safety and personal consideration.
In R.A.Hatcher et al.,Contraception Technology,18th ed.NewYork:Ardent Media,p 221-252.
http://my.webmd.com/hw/health_guide_atoz/tw9416.asp?navbar=hw237867 (accessed June 24,2009);
U.S.Food and DrugAdministration.2003.Birth control guide.Available online:
http://www.fda.gov/ForConsumers/ByAudience/ForWomen/ucm118465.htm (accessed June 24,2009).