Are they extremely effective, or should a condom be used too?

Give me some percentage of how effective it is...
Answers:

Is douching desperate 4 you?

its 99% effective. here is a higher unsystematic of someone getting pregnant that has have their tubes tied (97% effective). i've taken the shot and it's always worked for me. even after i quit taking it, it took 8 months for me to win pregnant. so, it's pretty safe.

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Im 19 should i hold to worry around Vulvar Cancer?

99% effective. I know a few those who got pregnant on depo.

There are no contraceptives that are 100% impressive.

And, the shots (poison I like to telephone it) do not protect against STDs.

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