Mapulasitiki aumisiri ali ndi zinthu zomveka bwino, kusasunthika kwakukulu, kutsika pang'ono, mphamvu zamakina apamwamba, kukana kutentha kwabwino, komanso kutchinjiriza kwamagetsi.Atha kugwiritsidwa ntchito kwa nthawi yayitali m'malo achikazi komanso amthupi, ndipo amatha m'malo mwazitsulo ngati zida zamapangidwe.