The birth control shot (Depo-Provera®) is given once every 11 to 13 weeks (Picture 1). The shot contains a small amount of progesterone that is like the hormones naturally made in the body. The shot prevents pregnancy by stopping the egg from being released from the ovary. The birth control shot also changes mucus at the cervix. This keeps sperm from reaching an egg. Advantages of the Shot
Disadvantages of the Shot
RisksDecreased bone density: The shot may cause a drop in bone mineral density. The risk is highest for people less than 20 years of age. There is no proof that this causes broken bones. Young people using the shot should eat 3 servings of calcium-rich foods daily. This can include milk, yogurt, cheese, almonds, and leafy greens. Who Cannot Get ItDo not use the birth control shot if you have:
Tell your health care provider if you have any of these risk factors or conditions, or any other medical concerns. When to Call the Health Care ProviderCall the health care provider right away if you:
Preventing STIsThe birth control shot does not protect against STIs. Condoms are the best way for sexually active people to reduce the risk of infection. Always use a condom when you have sex. Get yearly health check-ups, including testing for STIs. Birth Control: Depo-Provera (PDF) HH-IV-65 8/93 Revised 3/22 Copyright 1993, Nationwide Children’s Hospital You Might Also Be Interested In
Can you get the Depo shot anytime?You can start using the birth control shot whenever you want. If you get your first shot within the first 7 days after the start of your period, you're protected from pregnancy right away.
When should I get the Depo shot?When do I need to get the shot? The shot (sometimes called Depo-Provera, the Depo shot, or DMPA) is only effective if you get a new shot every 12-13 weeks (every 3 months, or 4 times a year). You can start using the birth control shot whenever you want.
Can I get Depo shot without having a period?If you're getting the shot regularly, it's normal to have fewer or lighter periods, or for your period to stop altogether. The longer you use the shot, the more likely it is for your periods to stop.
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