There are several types of implants that are inserted through the vagina and that serve as a contraceptive methodScientific research has made it possible to increase the number of methods by which a woman can be in control of her fertility. We show you some of the options for you to choose, if you are interested, the method that best suits you according to what you want to achieve. In general, contraceptive implants are effective and almost immediate action. In addition, they help regulate menstruation and avoid premenstrual pain. Some of them prevent endometrial cancer. Therefore, they are a good alternative to condoms or birth control pills. The vaginal ring is a round device that is placed in the vagina on the first day of menstruation and can last for 3 weeks. Once this time has passed, it is extracted for menstruation to take place. The contraceptive ring releases hormones like those in the pill. There is also an intrauterine implant, better known as an IUD, which is a small T-shaped system that is placed in the uterine cavity. This small plastic utensil releases a hormone that prevents sperm from attaching to the egg. It is a long-lasting and economical method, although it can modify the menstrual period.

Why use the vaginal implant as a contraceptive method?

  • As an alternative, you can use a subdermal contraceptive, that is, under the skin. It is a hormone-based method of regulating fertility, and therefore can be used as a contraceptive. This is a small rod that is inserted under the skin, usually in the upper arm, and continuously releases a small amount of a hormone called progestin. Progestin is an artificial hormone that, in addition to stopping ovulation, causes cervical mucus to thicken, making it difficult for sperm to enter the uterus. Some professionals have described it as the most effective contraceptive.
  • To choose the contraceptive method that best suits your case, you should consult a doctor. They will be able to inform you about the characteristics of each of the contraceptives to help you choose according to what you want to achieve. Keep in mind that although they prevent pregnancy, they do not protect against sexually transmitted diseases.
## Choosing the right vaginal or uterine implant: a practical guide Making a choice between the vaginal ring, an intrauterine device (IUD), a subdermal implant (rod), or other options should be driven by your goals, medical history, lifestyle, and tolerance for side effects. Below is a practical, step-by-step approach I use with patients in clinic. - Step 1 — Identify your goals - Do you want pregnancy soon (within 12 months) or long-term contraception? - Are monthly bleeding patterns important to you (regular periods vs amenorrhea)? - Do you need contraception that works while breastfeeding? - Do you prefer a “set and forget” method or one you control daily/monthly? - Step 2 — Review medical considerations (ask your clinician these specifically) - Do you have a history of blood clots, stroke, or estrogen-sensitive cancer? (If yes, avoid combined estrogen methods like the combined oral contraceptive or combined vaginal ring.) - Are you breastfeeding? (Progestin-only options like the progestin IUD or subdermal implant are safe and preferred.) - Do you have heavy bleeding, endometriosis, or pelvic infection history? (A hormonal IUD can reduce bleeding and treat dysmenorrhea; current pelvic infection is a temporary contraindication to insertion.) - Are you a smoker over 35? (Combined estrogen methods are discouraged; progestin-only methods are safer.) - Step 3 — Match method characteristics to your goals (examples) - Want highly effective, long-lasting, minimal maintenance: **Levonorgestrel IUD** (3–8 years depending on brand) or **subdermal implant** (up to 3 years). - Want monthly hormone withdrawal bleeding or easier discontinuation: **Vaginal ring** (monthly cycle; remove week 4). - Want non-hormonal option: **Copper IUD** (effective for 10+ years; increases menstrual bleeding in some). - Want to manage heavy bleeding or protect endometrium: **Hormonal IUD** often reduces or stops bleeding over months. - Step 4 — Practical considerations - Cost and insurance: IUDs and implants have higher upfront costs but are cost-effective long term. Check coverage and sliding-scale clinics. - Access and scheduling: IUD/implant insertion requires trained clinician and appointment; ring and pills do not. - Lifestyle: If travel or inconsistent daily routines make adherence to pills unreliable, consider long-acting reversible contraception (LARC). Real example: Maria, 32, breastfeeding, planning no pregnancy for at least two years, dislikes taking pills — recommended: hormonal IUD because it’s highly effective, safe during lactation, reduces heavy bleeding, and is “set and forget.” Real example: Jenna, 25, non-smoker, wants monthly control and is uncomfortable with a device in the uterus — recommended: vaginal ring for monthly control and easy discontinuation if she decides to conceive. Key efficacy figures you can discuss with your clinician (typical-use pregnancy rates per year): - Subdermal implant: 1 hour or worsen, seek care. - Spotting or irregular bleeding — common with implants and hormonal IUDs in the first 3–6 months. Keep a bleeding diary with dates and pad use to discuss with your provider. - Arm bruising or soreness after subdermal implant insertion — apply ice and analgesics, avoid heavy lifting for 24 hours. ### Follow-up schedule (practical) - Routine check at 4–12 weeks after insertion for IUDs/implants is common to ensure proper location and address side effects. - Annual well-woman exam plus device check as needed; if string checks are recommended (IUD), learn how to feel for strings and when not to try to remove it yourself. ### How to manage specific side effects - Irregular bleeding or spotting: short courses of combined oral contraceptives, tranexamic acid for heavy bleeding (when appropriate), or a change to a different device may be advised. For persistent troublesome bleeding after 6 months, consider replacing the method. - Mood changes: track mood for 2–3 months; if severe or persistent, discuss switching to a non-hormonal method or alternative progestin-only option. - Acne/hair changes: topical treatments or referral to dermatology may help; some patients benefit from switching methods. - Weight concerns: weight changes are multifactorial; counseling on diet and exercise is important. Evidence does not consistently show major weight gain caused directly by IUDs or rings for most users. - Suspected expulsion (IUD): sudden return of heavy bleeding and severe cramping may mean expulsion — present urgently to clinic. ### Removal and return to fertility - Removal is a simple clinic procedure. Fertility usually returns rapidly; ovulation can occur within weeks after removal of progestin-only implants or IUDs. - Example: Ana had a subdermal implant for 2 years and desired pregnancy. She had the implant removed and conceived 3 months later — within expected timeframes for most patients. ### Warning signs that require urgent care - Severe abdominal pain or heavy bleeding - Fever or foul-smelling vaginal discharge (signs of infection) - Shortness of breath, chest pain, leg swelling (with estrogen-containing methods — seek emergency care) - Device incompletely expelled or significant change in location (IUD strings missing or device felt in vagina) ## Practical decision-making: case examples and tailored plans - Case 1 — Postpartum breastfeeding patient (35-year-old): She wants reliable contraception without affecting milk supply. Recommended: **progestin IUD** placed after the immediate postpartum period or subdermal implant if early contraception is desired. Practical tip: if placing IUD in immediate postpartum period, discuss slightly higher expulsion risk and plan early follow-up at 4–6 weeks. - Case 2 — Young athlete (21-year-old) who dislikes hormonal side effects: She prefers a non-hormonal method. Recommended: **copper IUD** for long-term contraception. Practical tip: start with NSAIDs before expected heavier bleeding days and have a plan with clinician if heavier periods become limiting. - Case 3 — Perimenopausal patient (48-year-old) with heavy, painful periods: **Hormonal IUD** is often the best option to reduce bleeding and protect the endometrium. Practical tip: check for uterine fibroids or structural causes before insertion; if fibroids distort cavity, IUD may be less effective. For additional resources on contraception counseling techniques and device options, visit our [related topic](/blog). If you need supplies or supportive care items after insertion, check our [shop](/shop). ## FAQ ### Can I use a vaginal ring or implant if I plan to get pregnant soon? Yes. If you plan pregnancy soon (within a few months), methods with rapid return of fertility are preferred. The vaginal ring can be stopped immediately and fertility typically returns in the next cycle. The subdermal implant or IUD can be removed at any time, and most people conceive within months after removal. If you want to conceive immediately, discuss removal timing with your provider and consider preconception counseling. ### How will I know if the IUD has moved or been expelled? Most women can feel the IUD strings near the cervix with a finger in the vagina. If you cannot feel the strings or you feel the hard plastic of the device in the cervix/vagina, contact your clinician. Symptoms of expulsion include sudden heavy bleeding, cramping, or feeling the device in the vagina. If you experience these, use backup contraception and seek urgent evaluation. ### Are implants safe while breastfeeding? Yes. Progestin-only methods (subdermal implant and hormonal IUD) are considered safe during breastfeeding and typically do not affect milk supply. The vaginal ring that contains estrogen is generally not recommended immediately postpartum in breastfeeding patients; consult your clinician for timing and alternatives. ### What should I do if I experience irregular bleeding with my implant? Irregular bleeding is one of the most common reasons patients consider switching methods. Practical steps: - Keep a bleeding diary noting days of spotting vs heavy flow and impact on activities. - Use NSAIDs like naproxen or ibuprofen on days of heavier bleeding (unless contraindicated) to reduce flow. - Discuss short courses of supplemental hormones with your provider for stabilization. - If bleeding persists beyond 6 months or severely affects quality of life, discuss changing the method. ### How do I choose between a hormonal IUD, a copper IUD, a subdermal implant, and a vaginal ring? Consider these practical differentiators: - Desire for long-term, maintenance-free contraception: hormonal IUD or subdermal implant. - Preference for non-hormonal option: copper IUD. - Want monthly bleeding control and easy removal without a procedure: vaginal ring. - Breastfeeding or estrogen contraindication: progestin-only IUD or implant. Ask your clinician about efficacy, side-effect profiles, insertion experience, and your personal health history (smoking, clotting history, migraines with aura, etc.) to make the final decision. --- If you want guidance tailored to your specific medical history, schedule a consultation with a gynecologist. Choosing a contraceptive is a partnership between you and your clinician — informed questions and a clear plan for follow-up will help you get the best outcome for your reproductive goals. Category: Health Issues Topic: Vaginal implant, what is the best contraceptive method for you?