<unk>  is either secondary to other organ failure, or is the result of<unk>  brain disease. It is associated with memory loss, vertigo, and generalized weakness.
Metabolic encephalopathy
Wernicke's encephalopathy
Viral meningitis
Neoplastic meningitis
Hepatic encephalopathy
Neuroleptic malignant syndrome
Amelo-cerebro-hypohidrotic syndrome
Early myoclonic encephalopathy