Acute organic psychosis may be associated with all of the following diseases EXCEPT: (A) Head injury, (B) Arteriosclerosis, (C) Meningitis, (D) Delirium tremens
Answer is B. (B) Arteriosclerosis # Causes of Organic Amnestic syndrome: Head trauma. Surgical procedure (bilateral temporal lobectomy). Hypoxia. Posterior cerebral artery stoke (bilateral). Herpes simplex encephalitis. Space occupying lesions in the regions of III ventricle (E.g. neoplasms).