“…Different alterations of the visual functions are described in chronic alcohol users such as alcohol tobacco amblyopia (Grzybowski, Zulsdorff, Wilhelm, & Tonagel, 2015;Prakash et al, 2011) or acquired color vision impairment. There is no agreement about the the axis of color defects due to alcohol misuse since changes in the red-green and the blue-yellow axis are described in literature (Baron, 1972;Burdick & Chebib, 1982;de Carvalho, Danda, Dantas, Arraes, & Cavalcanti, 2006;Ebran et al, 1988;Francq, Pierart, & Verriest, 1979;Gerhard, 1981;Kapitany et al, 1993;Krumsiek, Kruger, Wurster, & Patzold, 1985;Mergler, Blain, Lemaire, & Lalande, 1988;Primo, 1988;Sakuma, 1973;Shimozono, Townsend, Ilsen, & Bright, 1998;Smith, 1972;Swinson, 1972;Ugarte, Cruz-Coke, Rivera, Altschiller, & Mardones, 1970).…”