881.Which of the following side effects for given drugs is wrong
A.phenytoin and gum hypertrophy
B.phenobarbitol and enzyme induction
C.carbemazepine and ataxia
D.ethosuxamate and hirsuitism
E.valproate and idiosyncratic hepatic toxicity

882.A man presents with dilated pupils, confusion, fever –which of the following cannot account for this
A.Atropine OD
B.Morphine
C.Datura

883.A healthy young man receives a normal dose of adrug which induces mydriasis and increased BP, the drug could be
A.Adrenaline
B.Acetylcholine

884.A young man is an IVDU, he is tachycardic, mydriasis, normal BP and reduced sweating, the most likely drug is
A.Nicotinic antagonist
B.Muscarinic antagonist
C.Cholinomimetic
D.Adrenergic agonist
E.Adrenergic antagonist

885.The major side effect of benztropine is
A.Miosis
B.Confusion
C.Diarrhea
D.GI haemorrhage
E.Bronchorrheoa

886.Haloperidol
A.is particularly prone to producing hypotensive side-effects
B.is particularly prone to producing EPS side effects
C.is particularly prone to producing arrhythmia
D.is particularly prone to producing anti muscarinic side effects
E.is particularly prone to producing a toxic confusional state

887.Regarding carbamazepine, which is false
A.It is greater than 50% protein bound
B.It has active metabolites
C.It induces cytochrome P450
D.None of the above

888.pralidoxime
A.cleaves organophosphate from acetylcholinesterase
B.inhibits presynaptic acetylcholine release

889.Which is true of neuromuscular blockers
A.Atracurium causes hypotension in volume depleted patients
B.Pancuronium causes histamine release
C.Vecuronium is an isoquinolone derivative
D.Gallamine is eliminated by the liver
E.Gentamicin increases their efficacy

890.The cholinesterase inhibitor with the shortest duration of action is
A.Physostigmine
B.Edrophonium
C.Neostigmine
D.Parathion
E.Malathion

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