Chemical contraceptive methods | Contraception
Chemical contraceptive methods Chemical contraception is the prevention of pregnancy through chemical killing of sperm. This is done by using so-called spermicides. They are available in different dosage forms: Gel Ointment Suppositories Foam Spray The spermicide should be applied at least 10 minutes before intercourse. Some agents kill sperm completely, while others only restrict motility … Chemical contraceptive methods | Contraception