The Birth Control Shot (Depo-Provera)

The birth controlVoluntary limitation or control of the number of children conceived, especially by planned use of contraceptive techniques. shotA birth control method that requires an injection (shot) of hormones administered by a clinician every 12 weeks. is an injection of a hormone that prevents pregnancy. Each shot prevents pregnancy for three months. The shot is also known by the brand name Depo-Provera, or by the name of the medicine in the shot, DMPA. The shot  releases the hormone progestin into the bloodstream. This method stops ovaries from releasing eggs, thickens mucus at the cervix to prevent sperm from entering the uterus and changes the lining of the uterus so it is more difficult for a fertilized egg to attach to the lining.

Effectiveness:

• 99% effective against pregnancy; not effective against sexually transmitted infections or HIV.

Advantages: 

• Easy to use.
• Can be used by women who cannot take estrogen.
• Can be used by women who are brest feeding.
• Doesn't need to be taken daily.
• Helps prevent cancer of the lining of the uterus.
• May reduce menstrual cramps.
• Prevents pregnancy for 12 weeks.

Disadvantages:

• Requires injection by a clinician.
• May cause delay in getting pregnant after shots are stopped.
• Your clinician will discuss medically recognized benefits and risks.

Availability:

• Depo-Provera is available at all PPWP health center sites.
• Please see Fees for Services website for more information about our sliding fee options. 

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