How Effective Is The Birth Control Bar In Your Arm

The birth control bar in your arm, also known as the contraceptive implant, is a thin rod inserted under the skin of your upper arm. It releases a hormone called progestin, which prevents pregnancy by stopping ovulation and thickening the cervical mucus to block sperm. The implant is effective for up to five years, and it is one of the most effective methods of birth control available.

The effectiveness of the birth control bar in your arm is measured by its Pearl Index, which is the number of pregnancies that occur per 100 women using the method over a year. The Pearl Index for the implant is 0.05, which means that less than 1 in 200 women who use the implant will get pregnant in a year. This makes the implant one of the most effective methods of birth control available.

There are a number of factors that can affect the effectiveness of the birth control bar in your arm. These include:

Your weight: The implant may be less effective if you are overweight or obese.
Your age: The implant may be less effective if you are over 35 years old.
Your smoking habits: Smoking can reduce the effectiveness of the implant.
Your medications: Some medications can interact with the implant and reduce its effectiveness.

If you are considering getting the birth control bar in your arm, it is important to talk to your doctor about the risks and benefits of the implant. Your doctor can help you decide if the implant is right for you.