The diaphragm, a longstanding and reliable contraceptive device, provides women with a personalised approach to birth control. This shallow, dome-shaped cup, made from latex or silicone, is a barrier method that offers an effective way to prevent pregnancy. Its versatility and user-controlled nature make it a popular choice for women who prefer non-hormonal contraception and value a method that they can manage themselves.
1. How It Works: The diaphragm works as a physical barrier, covering the cervix and preventing sperm from entering the uterus. Before intercourse, the diaphragm is coated with spermicide and then inserted into the vagina, creating a protective shield. The spermicide not only immobilises sperm but also enhances the diaphragm’s effectiveness in preventing pregnancy.
2. Personalisation and Fitting: One of the diaphragm’s key advantages is its personalised nature. A healthcare professional fits the diaphragm to match the individual woman’s anatomy. Proper fitting is crucial for its effectiveness; therefore, women need to consult their healthcare provider to ensure the diaphragm is the correct size and shape.
3. Effectiveness: When used correctly with spermicide, the diaphragm is around 88% effective in preventing pregnancy. Its effectiveness increases when used consistently and with careful attention to insertion and removal procedures.
4. Advantages:
- Non-Hormonal: The diaphragm offers a hormone-free alternative for women who prefer to avoid hormonal contraception methods.
- Reusability: The diaphragm can be reused and lasts for up to two years, making it a cost-effective option in the long run.
- Control and Flexibility: Women can insert the diaphragm themselves before intercourse, providing them with a sense of control over their contraceptive choices.
5. Considerations and Usage:
- Consistent Use: The diaphragm must be inserted before every instance of intercourse and left in place for at least six hours after, but not more than 24 hours.
- Maintenance: Proper care is essential. After use, the diaphragm should be washed, dried, and stored in its case to maintain hygiene and longevity.
- Allergies: Some women may be allergic to latex. In such cases, silicone diaphragms offer a suitable alternative.

