The intense craving experienced by the people recovering from chronic alcoholism can be treated by a drug which acts by being an:: (A) Agonist of serotonin receptors, (B) Agonist of alpha adrenoceptors, (C) Agonist of beta adrenoceptors, (D) Antagonist of opioid receptors
Answer is D. (Ref: KDT 6/e p467) Naltrexone is used to decrease the craving for alcohol after de-addiction.