Medically reviewed by Alan Lucks | MD, Alan Lucks MDPC Private Practice - New York on February 24th, 2026.
Nexplanon replaced Implanon with improved imaging visibility
Both implants provide over 99% pregnancy prevention
Radiopaque design makes Nexplanon easier to locate and remove
Hormonal effectiveness remains consistent between both devices
Contraceptive technology continues to evolve, offering women more reliable and safer birth control options. When it comes to long-term contraception, the birth control implant has become an increasingly popular choice for those seeking convenient and highly effective pregnancy prevention. The transition from Implanon to Nexplanon represents a significant milestone in reproductive healthcare alternatives.
Modern contraceptive implants offer women a discreet and long-lasting solution to birth control. These small, flexible rods provide continuous hormone release, eliminating the need for daily medication and offering peace of mind for those seeking reliable pregnancy prevention. Birth control risks and considerations remain an important factor in choosing the right contraceptive method.
Implanon first entered the U.S. market in 2006, introducing a revolutionary approach to long-term contraception. The original single-rod implant measured just 4 centimeters and was designed to provide three years of continuous pregnancy prevention. However, the device had a critical limitation: its radiolucent nature made it difficult to locate during medical imaging.
The most significant advancement in Nexplanon is its radiopaque design. By incorporating barium sulfate into the implant's core, healthcare providers can now easily visualize the device using X-rays, CT scans, and ultrasounds. This improvement addresses the primary challenge faced by Implanon, making removal procedures significantly safer and more straightforward. Nexplanon also has an improved applicator making insertion easier.
Feature |
Implanon |
Nexplanon |
|---|---|---|
Hormone |
Etonogestrel |
Etonogestrel |
Effectiveness |
|
|
Visibility |
Radiolucent |
Radiopaque |
Insertion System |
Standard |
Enhanced Safety Mechanism |
Duration |
3 Years |
3 Years |
While both implants contain identical hormonal components, Nexplanon offers several practical improvements. The new applicator design includes safety enhancements that prevent deep insertion and reduce the risk of neurovascular injury. The purple-colored applicator provides better visibility during the procedure, ensuring more precise placement.
Women considering this contraceptive method should consult with healthcare providers to understand their birth control options. Factors such as body weight, concurrent medications, and individual health history can impact the implant's effectiveness.
Like all hormonal contraceptives, both Implanon and Nexplanon may cause side effects. Common experiences include irregular menstrual bleeding, mood changes, and potential weight fluctuations. Some women may also experience headaches, acne, or breast tenderness. It's crucial to discuss these potential side effects with a healthcare professional.
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Contraceptive technology continues to evolve, offering women more reliable and safer birth control options. When it comes to long-term contraception, the birth control [...]
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