Medical MCQs

5099 MCQs  (Page 389 of 510)

Which one of the following NSAIDs has adverse effects on liver ?
A. Acetaminophen
B. Aspirin
C. Ibuprofen
D. Diclofenac sodium
Which of the following drug induces parkinsonism ?
A. Chlorpheniramine
B. Chlorpromazine
C. Chloroquine
D. Chlorhexidine
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
Which of the following is true about parasympathetic nervous system ?
A. Ach is transmitter at both pre & post synaptic junction
B. It causes dilatation of skeletal muscles
C. Post ganglionic fibres are longer than pre ganglionic fibres
D. Noradrenalin is the neurotransmitter at post ganglionic junction
BEnzodiazepines are true in___________________?
A. Produce distortion in sleep more than other sedatives
B. More safe than other sedatives when take in larger amounts
C. After metabolism of other drugs in liver
D. All have metabolically active substrates
Which one of the following is NOT an ergot alkaloids_____________?
A. Bromocriptine
B. Lysergic acid diethylamide (lsd)
C. Ketanserin
D. Methysergide
Benzodiazepine antagonist is________________?
A. Flumazenil
B. Furazolidone
C. Naloxone
D. Naltrexone