Doro rinoderedza upenyu hwemunhu nemakore gumi uye kushandiswa kwedoro ndicho chikonzero chechitatu chinotungamirira cherufu rwekutanga muUnited States. Hapana sangano rezvehutano rinokurudzira kuti vanhu vasinganwi doro vanofanira kutanga kunwa waini. Kushandisa doro kwenguva refu kunogona kukonzera zviratidzo zvakawanda zvemuviri, kusanganisira chirwere chechiropa, chirwere chepfungwa, chirwere chemwoyo, kushayikwa kwezvokudya zvinovaka muviri, maronda uye kusagadzikana kwepabonde, izvo zvinogona kukonzera chisimba kana tsaona. Inenge mamiriyoni 3.3 kufa (5.9% yevakafa vose) inofungidzirwa kuti inokonzerwa nedoro gore negore. Chimwe chinhu chinogona kuitika kune vanhu vanonwa doro kwenguva refu chinogona kukonzera kukurumidza kukuvadza chiropa, chirwere chemoyo uye chirwere chemoyo chinokonzerwa nekudhakwa kwechidhakwa, chirwere chemoyo chinokonzerwa nekudhakwa kwechidhakwa chinogona kukonzera kukuvara kwechirwere chemoyo, chirwere chemoyo, chirwere chemoyo chinokonzerwa nekudhakwa kudhakwa doro, chirwere chemoyo chinogona kukonzera kuku
central nervous system uye peripheral nervous system