Mcq Subject: Pharmacology

A patient has seasonal allergic rhinitis and is on terfenadine. He develops cardiac arrhythmias after a course of antibiotics. Which of the following antibiotic could have been given:

A. Ampicillin

B. Tetracycline

C. Erythromycin

D. Co-trimoxazole

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A patient from,nqh-eastern states was diagnosed to have infection with P. falciparum malaria. What is the most appropriate drug for this patient?

A. Aemether plus lumefantrine

B. Sulfadoxine plus pyrimethamine

C. Chloroquine

D. Mefloquine

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A patient presented to emergency with overdose some drug. There were increased salivation and increased bronchial secretions. On examination, blood pressure was 88/60 mmHg. RBC esterase level is 50. What should be the treatment of this person?

A. Neostigmine

B. Atropine

C. Flumazenil

D. Physostigmine

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All except one are centrally acting muscle blockers:

A. Meprobamate

B. Baclofen

C. Diazepam

D. Dantrolene sodium

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Erenumab was approved by FDA in 2018 for

A. Phenylketonuria

B. Migraine

C. Hypeension

D. Glycogen storage disorders

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Which of the following has highest potential to cause metabolic syndrome?

A. Clozapine

B. Risperidone

C. Quetiapine

D. Aripiprazole

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True statement about phase 2 clinical trials is:

A. Large number of healthy volunteers are studied

B. Used to determine maximum tolerated dose

C. Used to determine efficacy

D. Used to determine toxicity

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Diffusion hypoxia is seen with which drug:

A. Nitrous oxide

B. Ketamine

C. Theophylline

D. Halothane

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Which of the following drug does not act on neuromuscular junction?

A. Succinylcholine

B. Dantrolene

C. Vecuronium

D. Mivacurium

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In treatment of osteosarcoma, all of the following are used EXCEPT:

A. High dose methotrexate

B. Cyclophosphamide

C. Vincristine

D. Doxorubicin

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