Once the most popular female-controlled, over-the-counter form of birth control, the sponge was used by 6.4 million women between 1983 and 1995. It was discontinued when the original manufacturers ...

The sponge blocks sperm from entering your uterus ... This is a permanent form of birth control that involves cutting or blocking your fallopian tubes to prevent pregnancy. Tubal ligation doesn ...

However, it’s more commonly used with another form of birth control to make it more effective, such as a sponge or cervical cap. A contraceptive sponge is made of foam with spermicide on it and ...