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It also kills the sperm itself. Spermicide comes in several forms and is placed deep into the vagina shortly before sex; the active ingredient in spermicide is called nonoxynol When used alone, spermicide is only around 70 percent to 85 percent effective in preventing pregnancy.
A spermicide is a substance that kills sperm. Spermicides are available as jelly, foam, cream, suppositories, and film. The active ingredient of most spermicides is a chemical called nonoxynol
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Spermicides and vaginal sponges are two over-the-counter birth control methods used during sex to prevent pregnancy. Over-the-counter means that they can be purchased without a prescription. Spermicides and vaginal sponges do not work as well at preventing pregnancy as some other forms of birth control.
Many over-the-counter contraceptives contain a spermicide known as nonoxynol When Lisa Rentz decided she'd had enough of birth control pills, she walked into her local drug store and picked up something different: a vaginal contraceptive film that contains the spermicide nonoxynol-9, or N She admits that she didn't read the instructions all that closely but simply assumed any over-the-counter product was safe.
Vaginal spermicides are a type of contraceptive birth control. These products are inserted into the vagina before any genital contact occurs or sexual intercourse begins. They work by damaging and killing sperm in the vagina.
Vaginal spermicides are products such as foam, jelly, cream, suppositories or film that are inserted deep into the vagina on or near the cervix shortly before sexual intercourse. Most of these products contain nonoxynol-9, a chemical that kills sperm on contact. To be effective, a spermicide must be used every time intercourse occurs. We recommend that vaginal spermicides always be used with condoms.
Just like any other type of birth control, you need to use spermicides the correct way for them to be effective. Spermicides are much more effective when used with another barrier birth control method. If you decide to use spermicide, you need to use it every time you have sexual intercourse.
Spermicide is a contraceptive substance that destroys sperminserted vaginally prior to intercourse to prevent pregnancy. As a contraceptive, spermicide may be used alone. However, the pregnancy rate experienced by couples using only spermicide is higher than that of couples using other methods. Usually, spermicides are combined with contraceptive barrier methods such as diaphragmscondomscervical capsand sponges.