Some barrier methods of contraception can be halachically permissible, while others are generally prohibited.

The Fertility Awareness Method of family planning can be used to help achieve or prevent pregnancy. It is based on

Permanent sterilization raises serious halachic concerns. Tubal ligation is permitted only in very extenuating circumstances. Vasectomy is prohibited as a

Emergency contraception is used in emergencies, after relations have taken place. It is often halachically permitted, especially after sexual assault.