Hendrix Health Center

What is it?
The shot, or the injection, is a form of birth control that is injected into the arm, buttock, or thigh every 12 weeks in order to prevent pregnancy. The shot contains high levels of the hormone, progesterone, and helps prevent pregnancy. The shot is effective for 3 months.

How do I use it?

• The shot requires a clinic appointment every 3 months. It must be given by a health care provider.
• It is usually given during or a few days after the start of your period.
• Many women like to schedule their shot on a consistent basis in order to maintain effectiveness.

How effective is it?
The shot is 99.7% effective at preventing pregnancy.

What are the advantages?

• Can be used by women who cannot take estrogen
• Can be used while breastfeeding
• Is effective for 12 weeks
• No pill to take daily
• Nothing to put in place prior to vaginal intercourse
• Can help reduce bleeding and cramps
• May decrease risk of ovarian and uterine cancers
• Women can receive the shot very soon after giving birth
• A very private method of birth control

What are the disadvantages?

• Does not protect against STI’s and HIV/AIDS
• Must receive the shot every 12 weeks
• May take up to 18 months to get pregnant after discontinuing the shot
• There are very serious health risks and side effects associated with the shot that must be discussed with a health care provider
• Some women may experience some form of weight gain
• May have irregular menstrual bleeding or more frequent bleeding