If you don't start the Birth Control pill within the time that the injection was effective, you will need to use a backup method, like condoms or abstinence from vaginal sex, for the first seven days of the first pill pack in order to get uninterrupted protection. Keep in mind that the birth control pill is less effective than Depo Provera, so you may choose to use condoms regularly for additional pregnancy (and disease) protection; however, both are considered highly-effective methods.
Birth Control pills, ring, patch, DepoProvera and the IUD are not barriers.
Birth control pills, Mirena (IUD), NuvaRing, DepoProvera, Implanon and the patch are all hormonal methods of birth control sold in the US. There is another injection available in some other countries, as well.
There is no estrogen in Depo Provera. It contains only progestin. The 3-month shot contains 150 mg of depot-medroxyprogesterone.
You can switch forms of birth control to what is most comfortable for you. If you would like to switch birth control consult your physician so that she/he can choose a birth control pill that is right for you.
You can switch birth control pills at any time in your cycle as long as you take an active pill on the assigned days.
Immediately.
It's not, used as directed it is one of the most effective methods of birth control. Less than 1 out of 100 women will get pregnant each year, while on DepoProvera.
talk to your doctor immediately about this
All of them begin working immediately if taken on the first day of your menstrual bleeding.
No, it takes about 3 days to get into your system fully.
Providing you took the first pack correctly you are protected immediately.
After the last shot of Depo Provera, it can take over 6 months for the drug to leave the body.But you should start another form of birth control after 6-12 weeks after your last shot.