Har ma da bincike na likita game da tasirin haske mai yawa akan jikin mutum yana nuna cewa ana iya haifar da cututtuka masu illa ga lafiyar mutum ta hanyar gurɓataccen haske ko kuma yawan hasken haske, kuma wasu litattafan zane-zane suna amfani da lafiyar mutum a matsayin ma'auni na musamman don hasken ciki mai kyau. Abubuwan da ke tattare da lafiyar haske mai haske ko kuma ba daidai ba ne na hasken haske na iya haɗawa da: ƙaruwa da ciwon kai, ƙarancin ma'aikacin ma'aikaci, ƙwarewar likita, raguwa a cikin aikin jima'i da karuwa a cikin tashin hankali. Hakazalika, an yi nazarin dabbobi da aka yi nazarin dabbobi da ke nuna hasken da ba za a iya gujewa ba don haifar da mummunar tasiri a kan yanayi da damuwa. Ga wadanda suke bukatar su kasance a farke da dare, hasken dare yana da tasiri mai tsanani a kan farkawa da yanayi. A shekara ta 2007, "aikin motsa jiki wanda ya haɗa da rushewar aiki" an jera shi a matsayin mai yiwuwa carcinogen da Hukumar Lafiya ta Duniya ta yi a kan hasken ciki, kuma wasu li
karuwar yawan ciwon kai, gajiya na ma'aikaci, damuwa da aka bayyana ta hanyar likita, raguwa a cikin aikin jima'i da karuwa a cikin damuwa