Contraceptive Options and Talking Points for Patient Appointment
Pre-Visit Preparation
Most women need minimal or no physical examination before starting contraception. 1 Blood pressure measurement is the only essential assessment before initiating combined hormonal contraception, and routine pelvic exams, cervical cytology, breast exams, HIV screening, or laboratory tests for lipids, glucose, liver enzymes, or thrombogenic mutations are not needed to safely provide contraception to healthy patients. 1
Contraceptive Options by Effectiveness
Tier 1: Highly Effective (Pregnancy Rate <1% per year)
Long-acting reversible contraceptives (LARCs) should be prioritized as first-line options because ideal use and real-world effectiveness are nearly identical. 1
Intrauterine Devices (IUDs)
Levonorgestrel IUD (LNG-IUD): Pregnancy rate 0.1% per year, lasts up to 5+ years 1
Copper IUD (Cu-IUD): Pregnancy rate 0.6-0.8% per year, lasts up to 10 years 1
Subdermal Implant
- Etonogestrel implant: Pregnancy rate 0.05% per year, lasts 3 years 1
- Single-rod system placed subdermally in upper arm 3
- May cause irregular bleeding patterns (manageable with NSAIDs 5-7 days or short-course hormonal treatment) 1
Tier 2: Effective (Pregnancy Rate 3-8% per year)
Combined Hormonal Contraceptives (CHCs)
Combined oral contraceptives containing 30-35 μg ethinyl estradiol are first-line for patients needing menstrual regulation or treatment of heavy menstrual bleeding. 4
Combined Oral Contraceptives (COCs): Typical use pregnancy rate 5-7% per year 5
- Monophasic pills with 30-35 μg ethinyl estradiol plus levonorgestrel or norgestimate recommended 4
- Additional benefits: Improves acne, reduces endometrial and ovarian cancer risk, treats dysmenorrhea 4, 6
- Contraindication: Smoking in women >35 years, BMI ≥30 kg/m², history of VTE, thrombogenic mutations, uncontrolled hypertension 7
- VTE risk increases from 2-10 per 10,000 woman-years to 7-10 per 10,000 woman-years 5
- Blood pressure monitoring required at follow-up 4
Contraceptive Vaginal Ring: Pregnancy rate similar to COCs 4
Transdermal Patch: Pregnancy rate similar to COCs 1
Progestin-Only Methods
Depot Medroxyprogesterone Acetate (DMPA): Pregnancy rate 0.3% per year 1
Progestin-Only Pills (POPs): Typical use pregnancy rate 5% per year 9
Tier 3: Less Effective (Pregnancy Rate 18-28% per year)
Barrier Methods
Male condoms: Typical use pregnancy rate 14% per year, perfect use 3% 1
Female condoms: Typical use pregnancy rate 21% per year, perfect use 5% 1
Diaphragm with spermicide: Typical use pregnancy rate 20% per year, perfect use 6% 1
- Requires pelvic exam for fitting 1
Spermicides alone: Typical use pregnancy rate 26% per year 1
Fertility Awareness-Based Methods
- Pregnancy rate 25% per year with typical use 1
- Requires specific training and consistent monitoring 10
- High failure rate if not used appropriately 10
Special Populations and Considerations
Patients with SLE
- Stable/low disease activity without aPL: Effective contraceptives (hormonal or IUDs) strongly recommended; LARCs conditionally recommended as first choice 1
- Moderate/severe disease activity or nephritis: Progestin-only or IUD methods strongly recommended over combined estrogen-progestin contraception 1
- Positive antiphospholipid antibodies: Combined estrogen-progestin contraceptives contraindicated due to thrombosis risk 1
Patients on GLP-1 Receptor Agonists
- Use backup barrier contraception for at least first month of GLP-1 therapy when using oral contraceptives 8
- Monitor for breakthrough bleeding (signals reduced contraceptive effectiveness) 8
- Consider switching to LARC rather than managing bleeding if breakthrough occurs 8
Postpartum Contraception
- Estrogen-containing methods: Defer until 3-6 weeks postpartum due to VTE risk 1
- Progestin-only methods and IUDs: Can start immediately postpartum 1
- Start contraception no earlier than 4 weeks postpartum in non-breastfeeding women 7
Breastfeeding Women
- Progestin-only methods preferred: Can start immediately 1
- Combined hormonal contraceptives: Category 3 (risks usually outweigh benefits) if <1 month postpartum 1
Emergency Contraception
Discuss emergency contraception with all patients, including those with SLE or positive aPL, because risks are low compared to unplanned pregnancy. 1
- Levonorgestrel: Available over-the-counter, no medical contraindications including thrombophilia 1
- Must be initiated within 72-120 hours after unprotected intercourse 1
- Reduces pregnancy risk by at least 75% 1
- Any contraceptive method may be started after emergency contraceptive pills; use barrier method for 7 days (14 days after ulipristal) 1
Key Counseling Points
Barriers to Access
- Avoid unnecessary barriers: Routine pregnancy testing not necessary if detailed history suggests low pregnancy risk 1
- Weight measurement not needed for medical eligibility (all methods generally safe in obese women, though patch contraindicated if BMI ≥30) 1, 7
- Unnecessary procedures create logistical, emotional, and economic barriers, particularly for adolescents and low-income women 1
Factors Affecting Method Choice
- Intimate partner violence: Consider IUD (doesn't require partner participation) 1
- Mental health/substance use: May affect ability to consistently use contraception; refer for appropriate care if needed 1
- Medication interactions: Assess for drugs that may reduce contraceptive effectiveness 8
Managing Bleeding Irregularities
- Explore patient goals: Continue with/without treatment vs. discontinuation 1
- Treatment options by method:
- Cu-IUD: NSAIDs 5-7 days 1
- LNG-IUD: No specific interventions identified 1
- Implant: NSAIDs 5-7 days for spotting; NSAIDs, hormonal treatment, or tranexamic acid for heavy bleeding 1
- DMPA: NSAIDs 5-7 days 1
- Extended/continuous CHC: Hormone-free interval 3-4 days (not during first 21 days, not more than once monthly) 1