Side effects and risks of the diaphragm or cap - NHS Skip to main content

Side effects and risks of the diaphragm or cap

Side effects

Diaphragms and caps are very safe and serious side effects are rare.

Side effects include:

If a diaphragm or cap is causing pain or irritation, contact a sexual health clinic or GP for advice.

If you are unable to speak to a GP or sexual health clinic, then call 111 or visit 111 online for advice.

Information:

Find out about choosing a method of contraception, including side effects and risks of different methods.

Page last reviewed: 31 January 2024
Next review due: 31 January 2027