CNS Pharmacology MCQs

Following analgesic combination should be avoided ?

A. Aspirin and Codeine
B. Paracetamol and Dextropropoxyphene
C. Ibuprofen and Paracetamol
D. Ibuprofen and DIclofenac

All NSAIDs block cycloxygenase and ____?

A. Prostaglandin synthesis
B. Ectoglandin synthesis
C. Preglandin synthesis
D. Costaglandin synthesis

True about use of midazolam over diazepam is sedation in all except ?

A. Less thrombophlebitis due to low solubility in blond
B. More plasma binding and less toxicity
C. More potent than diazepam
D. Binds to benzodiazepine receptors with 3-4 time more avidly

Aspirine cause _______?

A. Increase BT
B. Increase CT
C. Increase PTT
D. Increase APTT

Shortest acting opioid analgesic is ______?

A. Morphine
B. Fentanyl
C. Remifentanil
D. Sufentanil

All are true of diazapenes except ______?

A. Benzodiazepam is used in treatment of status epilepticus
B. Benzodiazepam is used in the long term treatment of psychic disorders
C. Clonazeppam is used in the treatment of petitmal epilepsy
D. None of the above

Aspirin produces all of the following effects except _____?

A. Frank gastric bleeding
B. Prolonged prothrombin time
C. Platelet dysfunction
D. Constipation

A paralyzing dose of succinylcholine initially elicits _____?

A. CNS stimulation
B. Muscle fasciculation
C. CNS depression
D. Decreased salivation

A common side effect associated with all NSAID drugs is ______?

A. Drowsiness
B. Gastric irritation
C. Xerostomia
D. Constipation

Verril’s sign is seen in ______?

A. Diazepam administration
B. Digitalis toxicity
C. Paget’s disease
D. Unconscious states

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