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Compare Birth Control methods

Browse every side-by-side birth control comparison, or select methods from the list to compare your own combination.

Side-by-side comparison

  • Copper IUD A small copper device placed in the uterus that works for up to 10 years and is over 99% effective.
  • Second method

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Method
Copper IUD A small copper device placed in the uterus that works for up to 10 years and is over 99% effective.
Second method

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EfficacyCopper IUD 99.2% typical use

Most effective: over 99 out of 100 people successfully prevent pregnancy per year.

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CostCopper IUD $0–$1,167 Insurance: Usually—
DurationCopper IUD Up to 10 years—
ReversibilityCopper IUD Reversible—
STI protectionCopper IUD No—
How it worksCopper IUD

Releases copper into the uterus, which interferes with sperm movement and fertilization and may prevent implantation.

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PrescriptionCopper IUD Required In-Person Procedure—
Side effectsCopper IUD
  • Heavier or longer periods (especially first few months)
  • Increased cramping
  • Spotting between periods
  • Small risk of uterine perforation at insertion
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Who shouldn't use thisCopper IUD
  • Active pelvic infection or PID (FDA label)
  • Uterine abnormality that distorts the uterine cavity (FDA label)
  • Wilson's disease (copper metabolism disorder) (FDA label)
  • Known copper allergy (FDA label)
  • Current pregnancy (FDA label)
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