Hormonal Method
Injection
Depo Provera or “The Shot”
WHAT IS IT?
A hormone shot given in the arm or buttock every 12 weeks. Similar to the pill, the shot uses hormone to
prevent pregnancy.
RISK OF PREGNANCY
Fewer than 3 percent of women will become pregnant.
ADVANTAGES
- No pill to take each day.
- Does not interrupt sexual activity.
- One shot protects against pregnancy for 12 weeks.
- Periods may become lighter or stop entirely.
- May decrease risk of cancer of the uterus and ovaries.
- Very effective birth control for most women of all ages.
DISADVANTAGES
- No protection against STDs.
- Must return regularly to the doctor to get a shot.
- May cause changes in your period.
- Other possible side effects may include tender breasts,
- Headaches, and/or mood changes.
- May cause delay in getting pregnant after you stop getting the shots.
- May change appetite, resulting in weight loss or gain.
- May cause temporary loss of bone density.
Patch
WHAT IS IT?
A woman places a patch on the skin that releases hormones into the body. She changes the patch each week.
RISK OF PREGNANCY
- 8 percent or more of women will become pregnant.
ADVANTAGES
- Does not interrupt sexual activity.
- Can be worn during exercising and bathing.
- No shots or pill to remember to take.
DISADVANTAGES
- No protection against STDs.
- May have skin reactions or allergies at the site of the patch.
- Must remember to replace the patch each week.
- May have higher risk of blood clots, heart attack, and stroke in smokers over 35 years old.
Vaginal ring
WHAT IS IT?
A woman inserts a small flexible ring into her vagina
that contains the hormones estrogen and progestin. She changes it each month.
RISK OF PREGNANCY
- 8 percent or more of women will become pregnant.
ADVANTAGES
- Does not interrupt sexual activity.
- No shots or pill to remember to take.
DISADVANTAGES
- No protection against STDs.
- Must feel comfortable inserting and removing the ring from the vagina.
- Must remember to place and remove the ring each month.
- May have higher risk of blood clots, heart attack, and stroke in smokers over 35 years old.
The Pill
WHAT IS IT?
Every day, a woman takes a pill that contains one or two
hormones, usually estrogen and progestin.
RISK OF PREGNANCY
- 8 percent of women will become pregnant.
ADVANTAGES
- Does not interrupt sexual activity.
- Periods become more regular, lighter, and less painful.
- Decreased acne and anemia.
- May decrease risk of cancer of the uterus and ovaries.
DISADVANTAGES
- No protection against STDs.
- Must remember to take a pill every day.
- Higher risk of blood clots, heart attack, and stroke in smokers over 35 years old.