Some people are allergic to the spermicide used in the<unk> . Women who use<unk> s have an increased risk of yeast infection and urinary tract infection. Improper use, such as leaving the<unk>  in too long, can result in toxic shock syndrome. The Today<unk>  contains the spermicide nonoxynol-9, which may contain certain risks for those using the<unk>  multiple times a day, or for those at risk for HIV. In these cases, nonoxynol-9 can irritate the tissue, which leads to an increased risk of HIV and other sexually transmitted infections.
Contraceptive sponge
Contraceptive patch
Contraceptive implant
Heat-based contraception
Male contraceptive
Spermicide
Vaginal microbicide
Contraceptive vaginal ring