Most should not be inserted more than 30 minutes before sex. Advantage 24 is an exception. This gel steadily releases nonoxynol One dose provides hour protection. Contraceptive creams may be less messy than other forms of spermicide. With most creams, you should have sex within 30 minutes of inserting. The contraceptive sponge is a soft, round device about 2 inches in diameter.
It is made of solid polyurethane foam. It has a nylon loop attached to the bottom for removal. Moisten the sponge with water and insert into the vagina before sex. It covers the cervix and also releases spermicide. It should be combined with other forms of birth control.
Spermicide comes in a number of different forms, from foams and jellies to films, suppositories, and sponges. Different types of spermicide have different instructions for usage. Some last longer than others or need to be inserted at different times before sex. Be sure to read the instructions before using.
A spermicide is a substance inserted into the vagina before sex that prevents pregnancy by killing sperm before they can fertilize an egg. Spermicides are usually paired with a barrier contraceptive such as a condom, diaphragm, contraceptive sponge, or cervical cap.
They can, but, on their own, spermicides are not the most reliable form of birth control. By far the most common active ingredient of spermicides is nonoxynol In May , the FDA approved a new spermicidal gel called Phexxi made with lactic acid, citric acid, and potassium bitartrate.
Spermicides come in many different forms. Some are inserted directly into the vagina such as spermicidal foams, creams, gels, films, or suppositories and others are infused in contraceptive sponges or pre-lubricated condoms. Nonoxynol-9, the most common spermicide, can cause vaginal inflammation and irritation. The overuse of nonoxynol-9 can damage the delicate tissues of the vagina and actually increase the risk of HIV and other sexually transmitted infections.
Sign up for our Health Tip of the Day newsletter, and receive daily tips that will help you live your healthiest life. American Pregnancy Association. Spermicides used alone for contraception. Cochrane Database Syst Rev. Evofem Biosciences. Package insert - Phexxi lactic acid, citric acid, and potassium bitartrate vaginal gel. Updated May Planned Parenthood. What are the disadvantages of using spermicide? Effectiveness in preventing pregnancy The most effective strength spermicide contains at least mg of nonoxynol-9 per dose.
This means that in 1 year, 28 out of women who use spermicide as their only method of birth control get pregnant.
This means that in a year, 12 out of women who use a diaphragm and spermicide together get pregnant. Advantages of spermicides They do not affect future fertility for either the woman or the man.
They are used only at the time of sexual intercourse. They are safe to use while breastfeeding birth control that contains estrogen affects milk supply. They are less expensive than hormonal methods of birth control. They are safe for women who have other health problems birth control that contains estrogen makes some health conditions worse. Disadvantages of spermicides Failure rates for barrier methods are higher than for most other methods of birth control.
Other disadvantages include the following: Spermicides cause an extra discharge from the vagina. Women who use spermicides should not douche for at least 8 hours after intercourse so that the spermicide continues to work to prevent pregnancy. Douching is not recommended for women in general. Some people are allergic to nonoxynol-9, the active ingredient in most spermicides. They can develop itching or sores in the vagina or on the penis, which make it more likely that HIV can be passed from an infected person during sex.
Some people are embarrassed to use spermicide and a barrier method or worry that it may interrupt foreplay or intercourse. This can create a problem with using it every time they have sex. References Citations Raymond EG, et al. Topics range from nutrition to pregnancy prevention, and everything in between.
Got a question? Holler at us in the comments, send us a message on Facebook , Twitter or Instagram , or email us at teenhealthcareorg gmail. This column is not intended to provide medical advice, professional diagnosis, opinion, treatment or services to you or to any other individual, only general information for education purposes only.
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Develop and improve products. List of Partners vendors. Spermicide is an OTC birth control method that stops and immobilizes sperm. Spermicide can be used by itself. But, to be more effective, you can combine it with other birth control methods, like a condom or female condom. You must always use spermicide with a diaphragm or cervical cap.
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