Spermicide

What is a spermicide?

A spermicide is a form of birth control. You put it into your vagina before you have vaginal sex. You can use it to try not to get pregnant.

Spermicides have two parts:

  1. A spermicidal chemical, usually nonoxynol-9. Nonoxynol-9 kills sperm.

  2. Foam, cream, film or jelly suppository which holds the spermicide in the vagina near the cervix. The cervix is the opening to the uterus.


How does a spermicide work?

Spermicides contain a chemical that kills sperm.


How effective is a spermicide?

Out of 100 women who use spermicide, between 79 and 97 will not get pregnant. Your chances of getting pregnant are lower when you use the spermicide correctly. You have to use it every time you have vaginal sex. You are less likely to get pregnant when you use the spermicide with a condom or another kind of birth control. Out of 100 women who use spermicide and condoms together, 98 will not get pregnant.


How do you use a spermicide?

Before using a spermicide, read the instructions that come with it and check the expiry date. More spermicide should be put into the vagina before each time you have sex. If you are using the foam, cream or jelly suppository, they may taste bad. If you have oral sex before vaginal sex, put the spermicide in after oral sex . After having sex, leave the spermicide in for at least six to eight hours. If you are walking around, put a tampon in, to keep the spermicide in place. You can shower. Do not have a tub bath, swim, or douche. Spermicides are washed away with normal vaginal secretions.


What are the advantages of a spermicide?

  • You don’t need to see a doctor or nurse to get it.

  • You only use it when you need it.

  • Your partner doesn’t have to be involved.

  • It doesn’t cause any changes in your body.

  • You can use it with other methods of birth control to lower your chances of getting pregnant.

  • Some may lubricate your vagina during sexual intercourse.


What are the disadvantages of a spermicide?

  • It is more effective if you use it with another method of birth control.

  • You need to feel comfortable with putting it into your vagina.

  • It may irritate your vaginal area and/or cause yeast infections.

  • Some may taste bad.

  • Some can be messy.

  • You cannot use it if you or your partner(s) are allergic to spermicides.

  • Where can you get spermicides?

  • You can buy spermicides at a drugstore or some sexual health clinics.