The Roman Catholic church prohibits the use of artificial contraceptives such as pills or barriers to Catholics, though it supports natural methods of avoiding conception based on timing. The policy on contraception is given in the [[Humanae Vitae]]. | The Roman Catholic church prohibits the use of artificial contraceptives such as pills or barriers to Catholics, though it supports natural methods of avoiding conception based on timing. The policy on contraception is given in the [[Humanae Vitae]]. |