How do Modern Contraceptives Perform?
Vaginal contraceptives work very simple – getting into the body, these chemicals kill sperm. Oral contraceptives do not allow eggs to develop in ovaries. They affect cervical mucus, making it viscous and impenetrable for sperm cells. Contraceptive pills suppress or completely prevent embryo attachment to the uterine cervix. This prevents pregnancy appearance. Local medications, such as suppositories – are local chemicals and pregnancy prevention methods. In their composition, it is contained nonoxynol or benzalkonium. These…