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How does a sponge work birth control?

The contraceptive sponge combines barrier and spermicidal methods to prevent conception. Three brands are marketed: Pharmatex, Protectaid and Today. Pharmatex is marketed in France and the province of Quebec; Protectaid in the rest of Canada and Europe; and Today in the United States.

is a type of birth control (contraceptive) that prevents sperm from entering the uterus. It is soft and disk-shaped and made of polyurethane foam. The contraceptive sponge contains Spermicide

, which kills sperm. Before having sex, you insert the sponge deep inside the vagina so that it covers the cervix.

Where can I buy the birth control sponge? You don’t need a prescription to buy the birth control sponge, and you can find it in most drugstores and online. The only contraceptive sponge brand available in the U.S. is called the Today Sponge. You can buy the Today Sponge over-the-counter at pharmacies, drugstores, and some supermarkets and grocery stores.

What is sponge birth control? Sponge birth control is a combination of mechanical and chemical methods. It prevents the penetration of spermatozoa into the cervical canal and excretes a spermicidal substance.

What is a cervical sponge? The sponge is a round device made of soft foam that contains spermicide. It is inserted into the vagina to cover the cervix and keeps sperm from entering the uterus. The spermicide also inactivates sperm. The sponge does not protect against STIs, including HIV.

How much effective is birth control sponge?

How much effective is birth control sponge? The sponge is 76% effective for women who have given birth – so 24 out of 100 sponge-users who’ve given birth will get pregnant within a year. Want an even more effective form of birth control? Check out IUDs and the implant. They’re the most effective kinds of birth control.

What are the benefits of the birth control sponge? The sponge prevents pregnancy two ways: It fits snugly against your cervix, blocking the entrance to your uterus so sperm can’t get to your egg. The sponge also contains spermicide , which slows sperm down so it can’t reach your egg.

Where can you get a birth control sponge? How are Birth Control Sponges Used? Wash hands thoroughly with soap and water before touching the sponge. Wet the sponge with a bit of water before insertion. Squeeze the sponge to let the water soak in, activating the spermicide. Fold the sides of the sponge with the nylon loop facing downward. Insert the sponge as far as you can reach into the vagina.

What is a cervical sponge? The sponge is a round device made of soft foam that contains spermicide. It is inserted into the vagina to cover the cervix and keeps sperm from entering the uterus. The spermicide also inactivates sperm. The sponge does not protect against STIs, including HIV.