Birth controlis a way for women and men to prevent and plan the timing of pregnancy.
There are many different birth control methods, includinghormonal contraception, non-hormonal contraception, and OTC methods.
Birth controleffectivenessis an important and common concern in yourdecision to choosea birth control method.

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People have beenusing birth controlfor thousands of years.
Today, we have many safe and effective birth control methods to choose from.
Birth control effectiveness depends on different factors.
As with any contraceptive, your chosen birth control method will be more effective if you use itconsistentlyandcorrectly.
When you are comparing birth control effectiveness, it is helpful that you understandwhat failure rates mean.
This is where birth control comparison can become a little confusing.
The birth control effectiveness rate is the opposite of its failure rate.
So, lets say that you are comparing the effectiveness of thebirth control pilland the effectiveness ofDepo Provera.
So the birth control effectiveness rate is the number you get when you subtract its failure rate from 100.
For example, hormonal birth control pills are available both OTC and by prescription.
Opill is the first and only birth control pill available without a prescription.
But there are things you might do to lower or increase your birth control effectiveness.
National Health Statistics Report.