What are the grades of hepatic encephalopathy?,”I – changes in behaviour, mild confusion, slurred speech, disordered sleep (mild asterixis)II – lethary, moderate confusion (pronounced asterixis)III – marked confusion (stupor), incoherent speech, sleeping but arousable (pronounced aserixis)IV – coma
unresponsive to pain (decerebrate or decorticate posturing)`”