It can be left in place for up to 24 hours, allowing for more spontaneity in sex. Once removed, the sponge is thrown away. Studies show the sponge is about 85 to 90 percent effective in preventing pregnancy. However, a 1998 survey finds effectiveness rates among women who ve had children to be around 80 percent. There are some precautions to be issued with the Today Sponge.
Some women develop a reaction to the spermicide or material in the product.
The manufacturer recommends against using the sponge for women with an abnormal vaginal discharge or during a period to reduce the risk of toxic shock syndrome. The sponge may protect against some types of sexually transmitted bacterial diseases, but not all STDs. So a condom may still be necessary. Since the Today Sponge is still an approved product, it shouldn t take long to resume production, once the FDA clears the new facility. The information on this factsheet is not meant to substitute for a consultation with your physician or with another healthcare professional.