Revise MBBS

Paper II — 2025 March (Supplementary (SAY)) (2019 Scheme) — Qi

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Paper II
2025 March (Supplementary (SAY)) (2019 Scheme) · 100 marks · 180 min

Question

Which anti-diarrhoeal drug acts by inhibiting intestinal motility via opioid receptors

  • a) Loperamide
  • b) Bismuth subsalicylate
  • c) Dicyclomine
  • d) Mesalamine
Qi1 marksMCQs

Answer

Correct answer: a) Loperamide

Loperamide is an opioid-receptor agonist, peripherally restricted (minimal CNS penetration at normal doses), that reduces intestinal peristalsis and increases transit time, producing an antimotility antidiarrheal effect.

  1. 1Drugs for Constipation and Diarrhoea

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  12. 12The following is the right composition of oral rehydration solution as per WHO standard formula:2024 December (Supplementary) (2019 Scheme)MCQ · 1 mark
  13. 13Irritable bowel syndrome.2014 September (Supplementary) (2010 Scheme)Short Answer · 1 mark
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  24. 24Stimulant laxatives2024 March (Supplementary) (2019 Scheme)Short Answer · 0.2 marks

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