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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

  • Diaphragm A reusable silicone dome that covers the cervix to block sperm, used with spermicide each time you have sex.
  • Second method

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Method
Diaphragm A reusable silicone dome that covers the cervix to block sperm, used with spermicide each time you have sex.
Second method

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EfficacyDiaphragm 83% typical use

Least effective: under 90 out of 100 people successfully prevent pregnancy per year.

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CostDiaphragm $0–$250 Insurance: Usually—
DurationDiaphragm Reusable for up to 2 years (replace sooner if damaged)—
ReversibilityDiaphragm Reversible—
STI protectionDiaphragm No—
How it worksDiaphragm

A reusable silicone dome covers the cervix to block sperm from reaching an egg. Used with spermicide for added effectiveness.

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PrescriptionDiaphragm Required Hybrid (Fitting or Ship)—
Side effectsDiaphragm
  • Increased risk of urinary tract infection
  • Vaginal irritation from spermicide
  • Toxic shock syndrome risk (rare)
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Who shouldn't use thisDiaphragm
  • Uterine or cervical anomaly preventing fit
  • Sensitivity to silicone or spermicide
  • Inability to insert or remove reliably
  • History of toxic shock syndrome
  • High risk of HIV exposure (because of the spermicide)
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