Birth Control 101: Implant
What It Is |
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Major Perks |
How It Works |
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Minor Drawbacks |
Effectiveness |
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Doc Visit Required? |
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What it Is
The implant (Implanon or Nexplanon are the brand names) is a rod about the size of a matchstick; it’s inserted into the skin in a girl’s upper arm and protects against pregnancy for up to three years.

How it Works
The implant releases hormones that keep ovaries from releasing eggs and thickens cervical mucus which helps block sperm from reaching the egg in the first place. Double whammy!

Effectiveness
The implant is more than 99% effective.
Note: When we talk about effectiveness we mean typical use numbers or what happens when couples used this method of birth control prettywell; it accounts for human errors and occasional contraceptive failure. BUT, teenagers are often not as careful as older people in using these methods, so real typical use rates for teens may be a little worse than what you see here. Keep that in mind as you're looking at the options and remember that for birth control to be effective, you have to use it consistently and correctly every single time.

Major Perks
Super effective; easy to remember (one-time insertion and you’re done); easy to use; always available; completely private (no one can tell if you have one or not); long-term coverage (up to three years).
Minor Drawbacks
Changes in appetite, skin (some acne may occur), and mood; headache, nausea, and sore breasts; irregular bleeding (getting the implant can make your period heavier, lighter, or cause spotting).
Note: Not every woman experiences these drawbacks—they are just some of the ones that are commonly reported. Talk to your doc to learn more and keep in mind that if this method doesn’t work for you, there are LOTS more out there…but it’s best to wait at least six months to see if things get better before you decide to switch. If they don’t, or if you just can’t deal with them, talk with your doctor about finding something that works for you.

Doctor’s Visit Required?
Yep; because the implant is a hormonal contraceptive AND needs to be inserted, you’ll have to visit your doctor or a health care clinic to get one (but you’ll only need to go once to have it inserted and once to have it removed). Need to find a health center? We can help!


