Diaphragms/cervical caps
What is it? A dome of rubber which is put over the cervix before sex to stop sperm entering the uterus and meeting an egg. It should be used with a spermicidal cream, jelly or pessaries that contain a chemical that kills sperm.
Advantages:
- There are no side effects
- May be put in any time before sex
- Not affected by any other medicines
- There are no hormones involved so will not effect levels of fertility
- May offer some protection against cancer of the cervix
Considerations:
- May reduce the spontaneity of sex
- Spermicides may cause irritation or an allergic reaction
- May take time to learn how to use
- Must stay in place for six hours after sex
- Will need to be replaced if weight is gained or lost or after giving birth, miscarriage or abortion
- Does not protect against sexually transmitted infections
Available from: A medical professional will need to fit a diaphragm initially to check what size is needed. Available from your GP, local family planning clinic or specialist clinic such as Marie Stopes Reproductive Choices
Effectiveness: When used correctly it is 92% - 96% effective