TY - JOUR T1 - THe blindness of hysteria AU - GRADLE HH Y1 - 1909/04/24 N1 - 10.1001/jama.1909.25420430004002a JO - Journal of the American Medical Association SP - 1308 EP - 1310 VL - LII IS - 17 N2 - It has long been known that in hysteria disturbances of sight occur comparable to the anesthesia in other sensory regions. In relatively rare instances the disturbances may amount to one-sided or double-sided complete transient blindness. More common, however, is the mere reduction of sight usually associated with contraction of the visual field and some disturbance of color perception. As the full literature is readily accessible in de Schweinitz's excellent article on hysteria1 it is unnecessary to repeat it here. My main object in relating my own experience is to show that the problem of psychic diminution of sight is a live one and not merely an academic question, since neurologists often quote the statement that the hysterical patient is neither conscious of nor annoyed by a certain degree of one-sided or even double-sided visual imperfection. My experience has shown me that the real importance of psychic influences on the SN - 0002-9955 M3 - doi: 10.1001/jama.1909.25420430004002a UR - http://dx.doi.org/10.1001/jama.1909.25420430004002a ER -