Depo provera when is it effective

It has known security flaws and will display this website and others incorrectly. Your experience will be compromised. Update or change your browser Don't show this notice again. The contraceptive injection also called Depo is an injection of the hormone progestogen.

Progestogen is similar to the hormone produced by the ovaries. This helps to prevent sperm from entering. Depo is injected by a doctor or nurse into the arm or bottom muscle every weeks. When Depo is first injected, or after a break, it can take up to 7 days to start working to prevent pregnancy.

This depends on the timing of your menstrual cycle and if you are already using contraception. Speak with your doctor, nurse or pharmacist for more information. Your doctor or nurse will provide a script which you can take to the pharmacy, who will sell you the Depo. You will need to return to the clinic to have the Depo injected. It will be cheaper if you have a healthcare card. If you do not want to become pregnant and it is more than 14 weeks since your last injection, you can abstain from sex or use condoms until you can have your next injection.

It can take up to 7 days for Depo to start working to prevent pregnancy. During this time, you can continue to abstain from sex or use condoms. If you have unprotected sex in the time when your Depo is late or not effective, you might need emergency contraception. The injection is not known to harm a pregnancy. It is safe to continue the pregnancy or to have an abortion.

Generally, the injection can be administered straight after you give birth, even if you are breastfeeding. No one else needs to know you are using it. Helps if you have heavy or painful periods. What are the disadvantages?

Are there any possible side effects? The research does not show that the injection causes any change in mood, libido or headaches. Allergic reactions are possible but this is extremely rare. Weight changes Some people put on weight, some lose weight, most do not change weight Bone Density Depo Provera has been associated with a reduction in bone density. Does the injection protect you from sexually transmissible infections STIs? You need to use condoms and lubricant as well to protect against STIs.

Order Multiple Copies of our pamphlet from our online shop Order this Pamphlet. Find a clinic. Ask for an appointment Visits are free if you are under 22 NZ residents only. Are you in an unsafe situation? Know someone who would like to read this? You can have the injection at any time during your menstrual cycle, as long as you're not pregnant.

If you have the injection during the first 5 days of your menstrual cycle, you'll be immediately protected against becoming pregnant. If you have the injection on any other day of your cycle, you'll need to use additional contraception, such as condoms, for 7 days.

You can have the contraceptive injection any time after you have given birth if you're not breastfeeding. If you're breastfeeding, the injection will usually be given after 6 weeks. You're more likely to have heavy and irregular bleeding if you have the injection during the first few weeks after giving birth.

You can have the injection immediately after a miscarriage or an abortion and will be protected against pregnancy straight away. If you have the injection more than 5 days after a miscarriage or abortion, you'll need to use additional contraception, such as condoms, for the next 7 days. There's a small risk of infection at the site of the injection.

In very rare cases, some people may have an allergic reaction to the injection. Using Depo-Provera affects your natural oestrogen levels, which can cause thinning of the bones, but it does not increase your risk of breaking a bone.

This is not a problem for most women because the bone replaces itself when you stop the injection, and it does not appear to cause any long-term problems. Sometimes the doctor may recommend that you stop after 2 years so there's no long-term effect on your bones. Find a sexual health clinic. It's very similar to Depo-Provera in the way it works and the effects it can have on your body.

But you'll be taught how to give yourself the injection, rather than having a doctor or nurse give it to you. Thinking about using the birth control ring? Annovera is one of your options — here's how to decide whether it's right for you.

You may have noticed both weight loss and gain listed as a side effect of some birth control. But is there a type for loss or maintaining your weight? A rash is one of the most common side effects of the birth control patch.

It usually clears up within a few days and can be treated at home. Health Conditions Discover Plan Connect. Medically reviewed by Zara Risoldi Cochrane, Pharm. How does Depo-Provera work?

How do I use Depo-Provera? How effective is Depo-Provera? Depo-Provera side effects. Advantages and disadvantages.