<prompt> 35 year old male comes with ho 10 year of alcoholism and past history of ataxia with BL lateral rectos palsy. He was admitted treated. What changes expected to see -a Progression to Korsakoffs psychosisb Residual ataxia in 50 of patientsc Extraocular palsy disappear in hourd Immediate relief from symptomsabcbcacdbcd  <response>: Response to thiamine treatment in Wernickes encephalonathyOcular symptoms :- Earliest to respond, ophthalmoplegia ocular palsies improves within hours of thiamine administration. However, horizontal nystagmus may persist.Ataxia :- Ataxia responds more slowly than ocular palsies and half the patients recover incompletely with a residual ataxia.Encephalopathy :- Confusion and other CNS symptoms improve more slowly. As the symptoms of encephalopathy improve, Korsakoffs syndrome may become apparent in some patients. 