<prompt> 1st symptom to respond to IV Thiamine in Wernickes encephalopathy is?OpthalmoplegiaSensory AtaxiaVestibular ataxiaGlobal confusion  <response>: Wernickes encephalopathy Global Confusion Ophthalmoplegia: VI N. Ataxia - Rx- IV Thiamine -First to respond to treatment - Ophthalmoplegia 