Kukambirana za kawopsedwe popanda kutchula mlingo ndikosokeretsa; pure butane mwachibadwa alibe poizoni. Ngakhale butane samapangidwa m'thupi la munthu, kukhudzana mosalekeza kwa mkulu akhoza kulowa dongosolo circulatory, kutha kusintha magwiridwe antchito a metabolic.
Pamene butane amakoka mpweya, imapita m’mapapo kumene imatengedwa ndiyeno imakhudza ubongo, kupondereza chapakati mantha dongosolo. Kuwonekera pang'ono kungayambitse zizindikiro monga chizungulire, mutu, ndi kusawona bwino. Motsutsana, kukhudzidwa kwakukulu kungayambitse kukomoka.