Telegram group: T.me/BBCNOUN [NSC503] It‟s an organic brain damage that is irreversible. Korsakoff Psychosis [NSC503] This is a behavioral pattern of drug use characterized by overwhelming involvement with the use of a drug. Addiction [NSC503] It is characterized by mental confusion, tremor, sensory hyperactivity, visual hallucinations. Delirium Tremens [NSC503] The bodily metabolism has become adapted to the presence of alcohol. Alcohol Addiction [NSC503] _______ implies overzealous or indiscreet administration of drugs by physicians. Misuse [NSC503] _______ is characterized by a pattern of pathologic use lasting for at least anmonth and causing impairment in social and occupational functioning. Abuse [NSC503] There is disorientation, associated with paralysis of ocular muscles, nystagmus, ataxia. It is due to acute deficiency of vitamin B1. Wernicke’s Encephalopathy [NSC503] It is a compulsive drug-seeking behaviour in which the individual uses the drug repetitively for personal satisfaction. Dependence [NSC503] There is a psychological dependence on alcohol which is needed to relieve physical oremotional discomfort. Habitual Symptomatic Excessive Drinkers [NSC503] When an individual in crisis perceived threat acts as a precipitant that generates increased anxiety. Phase I