Butane e tsejoa ka chefo ea eona le litlamorao tse mpe bophelong ba batho.
Libakeng tse phahameng, butane e ka baka asphyxiation le litlamorao tsa narcotic. Ho pepeseha hangata ho bonahala joalo ka ho tsekela, hlooho e opang, le ho otsela, e nang le monyetla wa ho fihla ho koma maemong a feteletseng.