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Which of the following behavioral problems would suggest an organic brain lesion
Formal thought disorder Auditory hallucinations Visual hallucinations Depression
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The use of which one of the following may cause cardiomyopathy
Adriamycin Carboplatin Dactinomycin Etoposide
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All of the following can be used in chloroquine resistant malaria due to P. falciparum except:
Mefloquin Quinine Halofantrine Primaquin
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Oral contraception failure can occur with A/E:
ampicillin phenytoin rifampicin mebendazole
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MOA of baclofen is:
GABA receptor agonist nicotinic antagonist in periphery GABA receptor antagonist all of the above
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Vigabatrine MOA is:
GABA transaminase inhibitor GABA antagonist GABA mimetic GABA uptake inhibition
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To inhibit lactation bromocriptine acts by:
dopamine agonicm dopamine antagonism serotonergic agonist serotonergic antagonist
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Drug effect correlates with plasma drug concentration with:
hit and run drugs digoxin diuretics lignocaine
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Succinylcholine MOA is:
directly acting muscle relaxation depolarizing blocker competitive blocker none of the above
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Drug interaction between cafeine and ergotamine is:
increased rate and extent of absorption of ergotamine no interaction decreased ergot absorption increased ergot metbolism
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Dorzolamide MOA is:
topical carbonic anhydrase inhibitor systemic carbonic anhydrase inhibitor cytochrome P-450 inhibitor cytochrome P-450 inducer
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Cocaine causes:
vasoconstriction and hypertension vasoconstriction followed by vasodilatation vasodilatation followed byv.constriction vasodilatation and hyptension
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Elimination of ethanol is by:
exponential kinetics linear kinetics plasma drug concentration dependent saturation dependent
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DOC for pneumocystis carinii pneumonia is:
penicillin cotrimaxazole erythromycin doxycyclin
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DOC for cisplatin induced vomitting:
metaclopramide domperidone ondansetron prochlorperazine
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MOA of moricizine:
prolongs APD shortens APD no change in APD calcium channel blecker
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The drug meant for Alzheimer disease is
Carbechol Neostigmine Donepezil Pilocarpine
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