IUDs Explained: Hormonal vs. Copper, Insertion, Side Effects, and Removal

Related service: IUD Services

An intrauterine device is a highly effective reversible contraceptive placed in the uterus. Hormonal IUDs release levonorgestrel and usually make bleeding lighter over time; the copper IUD contains no hormone and may make periods heavier or crampier, especially during early months. Choice depends on bleeding goals, duration, medical history, emergency-contraception needs, comfort with expected changes, and access to removal whenever desired.

Hormonal IUDs

Levonorgestrel IUDs thicken cervical mucus, alter the endometrium, and impair sperm movement; ovulation continues in many users. Products differ in size, hormone amount, and approved duration. Higher-dose devices are more likely to substantially reduce menstrual bleeding and may be used to treat heavy periods when clinically appropriate.

Spotting and irregular bleeding are common during the first three to six months. Bleeding usually becomes lighter and some users stop having periods. Amenorrhea from a hormonal IUD is not retained menstrual blood and does not impair future fertility. New heavy bleeding after a stable pattern should be evaluated.

Copper IUD

The copper IUD creates a local environment that is toxic to sperm and prevents fertilization without suppressing ovulation. Cycles continue, and there is no hormone exposure. It also can be used as highly effective emergency contraception when placed within the recommended interval after unprotected intercourse and pregnancy can reasonably be excluded.

Periods may become heavier, longer, or more painful, particularly in the first months. Patients with already severe bleeding, anemia, or dysmenorrhea may prefer another method. Anti-inflammatory medication can help cramping when medically safe, but ongoing heavy bleeding deserves reassessment.

Before Insertion

A clinician reviews pregnancy possibility, recent intercourse, cycle timing, infection symptoms, uterine anatomy, prior procedures, medications, and method eligibility. Routine STI screening can be performed at insertion for patients with risk factors and generally does not require delaying placement when no active cervicitis is present.

IUDs can be placed in adolescents, people who have not given birth, postpartum or postabortion patients in appropriate settings, and many patients with medical conditions that limit estrogen use. A pelvic examination is required to place the device. Ultrasound is not routinely required but can help with uncertain anatomy, difficult placement, or symptoms afterward.

Pain Control and the Procedure

The speculum is placed, the cervix is cleaned, uterine depth and direction are assessed, and the IUD is passed through the cervix. Cramping may be brief or intense. Discuss ibuprofen or another anti-inflammatory when safe, local anesthetic options, anxiety support, cervical preparation in selected cases, and procedural sedation availability when needed.

Pain experience is individual and should not be minimized. Prior difficult examinations, pelvic-floor spasm, trauma, endometriosis, severe dysmenorrhea, cervical procedures, and anxiety can influence planning. A person may pause or stop the procedure at any point.

After Insertion

Cramping and spotting are expected for several days, with irregular bleeding lasting longer depending on the device. Return-to-activity guidance is based on comfort. A backup contraceptive may be needed for seven days after some hormonal IUD placements depending on cycle timing; the copper IUD works immediately.

Routine string checks by the patient are optional. A follow-up visit is not mandatory for every uncomplicated insertion, but help should be available for pain, bleeding, pregnancy concern, missing or lengthened strings, partner discomfort, or dissatisfaction. Ultrasound can confirm location when strings are not visible or symptoms suggest displacement.

Expulsion, Perforation, and Infection

Expulsion is uncommon but occurs most often during early months and is more likely with very heavy bleeding, younger age, or immediate postpartum placement. A device in the cervix is partially expelled and is not considered effective. Perforation is rare and usually occurs during placement; postpartum and breastfeeding timing affect risk.

Insertion does not cause long-term pelvic infection. The small increase in infection risk is concentrated around placement when an untreated cervical infection is present. Fever, worsening pelvic pain, foul discharge, or pain with sex requires evaluation. Antibiotics do not routinely prevent insertion-related infection.

Pregnancy and Removal

Pregnancy with an IUD is rare. If it occurs, prompt evaluation is needed to locate the pregnancy and assess ectopic risk. The proportion of IUD pregnancies that are ectopic is higher than among pregnancies overall, even though the device greatly lowers the absolute risk of any pregnancy.

Removal is usually quick and can be performed whenever desired. Fertility returns rapidly after either hormonal or copper IUD removal. If strings are not visible, specialized instruments or imaging may be required. Never attempt removal at home because traction can cause pain, incomplete removal, or injury.

Choosing Without Pressure

Contraceptive counseling should compare effectiveness, bleeding, noncontraceptive benefits, duration, insertion experience, removal access, cost, privacy, and control. An IUD is not the best method for everyone. A patient who dislikes the bleeding pattern, develops new symptoms, or simply changes goals can request removal without having to justify the decision.

Frequently Asked Questions

Which IUD is best for heavy periods?

A higher-dose levonorgestrel IUD often reduces bleeding; the copper IUD may increase it. Individual anatomy, goals, and contraindications still matter.

Can I get an IUD if I have never given birth?

Yes. IUDs are appropriate for many adolescents and nulliparous patients, although insertion comfort and device size should be discussed.

Do I need antibiotics before insertion?

Routine preventive antibiotics are not recommended. STI screening and treatment are based on symptoms and individual risk.

How soon does fertility return after removal?

Fertility returns rapidly after both hormonal and copper IUD removal; there is no required waiting period before trying to conceive.

What symptoms need urgent care after insertion?

Severe or worsening pain, fever, heavy bleeding, fainting, a positive pregnancy test, or suspected expulsion needs prompt assessment.

The Bottom Line

Choosing an IUD involves more than effectiveness. Insertion comfort, expected bleeding changes, side effects, and removal timing all matter when selecting between hormonal and copper options.

Schedule a Visit

Complete Healthcare offers individualized IUD counseling covering insertion, side effects, and removal for patients in Richland and the Tri-Cities. Call 509-392-6700 to schedule a contraception visit.

Complete Healthcare, Richland, WA

Kortney Jones, ARNP

Women’s Health and Wellness Care in Richland, WA