Adaptive neurophysiological changes produced by repeated administration of a drug, which result in the appearance of characteristic withdrawal syndrome on discontinuation of the drug is called: A. Drug addiction B. Drug abuse C. Psychological dependence D. Physical dependence

Adaptive neurophysiological changes produced by repeated administration of a drug, which result in the appearance of characteristic withdrawal syndrome on discontinuation of the drug is called: A. Drug addiction B. Drug abuse C. Psychological dependence D. Physical dependence
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D. Physical dependence
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Adaptive neurophysiological changes produced by repeated administration of a drug, which result in the appearance of characteristic withdrawal syndrome on discontinuation of the drug is called: A. Drug addiction B. Drug abuse C. Psychological dependence D. Physical dependence

Description : Adaptive neurophysiological changes produced by repeated administration of a drug, which result in the appearance of characteristic withdrawal syndrome on discontinuation of the drug is called: A. Drug addiction B. Drug abuse C. Psychological dependence D. Physical dependence

Last Answer : D. Physical dependence

The essential feature in drug addiction is: A. Physical dependence B. Psychological dependence C. Both physical and psychological dependence D. Psychiatric abnormality

Description : The essential feature in drug addiction is: A. Physical dependence B. Psychological dependence C. Both physical and psychological dependence D. Psychiatric abnormality

Last Answer : B. Psychological dependence

Which of the following constitutes ‘drug abuse’: A. Physician prescribed use of penicillin G for the cure of viral fever B. Self administration of aspirin to relieve headache C. Repeated self administration of morphine to derive euphoria D. All of the above

Description : Which of the following constitutes ‘drug abuse’: A. Physician prescribed use of penicillin G for the cure of viral fever B. Self administration of aspirin to relieve headache C. Repeated self administration of morphine to derive euphoria D. All of the above

Last Answer : D. Differ from each other in the degree of attendant psychological dependence

Microsomal enzyme induction can be a cause of: A. Tolerance B. Physical dependence C. Psychological dependence D. Idiosyncrasy

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Last Answer : A. Tolerance

The essential feature in drug addiction is: A. Physical dependence B. Psychological dependence C. Both physical and psychological dependence D. Psychiatric abnormality

Description : The essential feature in drug addiction is: A. Physical dependence B. Psychological dependence C. Both physical and psychological dependence D. Psychiatric abnormality

Last Answer : B. Psychological dependence

‘Addiction’ and ‘habituation’: A. Are fundamentally different phenomena B. Are produced by different set of drugs/substances C. Differ from one another by the presence or absence of physical dependence D. Differ from each other in the degree of attendant psychological dependence

Description : ‘Addiction’ and ‘habituation’: A. Are fundamentally different phenomena B. Are produced by different set of drugs/substances C. Differ from one another by the presence or absence of physical dependence D. Differ from each other in the degree of attendant psychological dependence

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Which of the following is a type B (unpredictable) adverse drug reaction: A. Side effect B. Toxic effect C. Idiosyncrasy D. Physical dependence

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Last Answer : A. Side effect

An addicting drug which produces little or no physical dependence is: A. Diazepam B. Phenobarbitone C. Amphetamine D. Methadone

Description : An addicting drug which produces little or no physical dependence is: A. Diazepam B. Phenobarbitone C. Amphetamine D. Methadone

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Last Answer : B. 4–5 half lives

In an anaesthetized dog, repeated intravenous injection of ephedrine shows the phenomenon of: A. Anaphylaxis B. Tachyphylaxis C. Idiosyncrasy D. Drug resistance

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Last Answer : B. 4–5 half lives

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Last Answer : Ans: E

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Last Answer : B. Chlorpromazine induced muscle dystonia

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Last Answer : C. Competitive antagonist

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Last Answer : C. Diazepam (pentobarbitone)

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Last Answer : A. Safety

If the dose-response curves of a drug for producing different actions are widely separated on the dose axis, the drug is: A. Highly potent B. Highly efficacious C. Highly toxic D. Highly selective

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Last Answer : D. Highly selective