They're for when either there is a contraceptive failure or if someone had unprotected sex and does not want to be pregnant.
Ninkana waxaa iaga doonayaa inuu u daneeyo xaaskiisa haddii ay jiran tahay, haddii ay uur leedahay iyo haddii ay kurbaysan tahay si ay heshiis u ahaadaan oo aysan isu khilaafin.