10. Diarrhoea And Constipation Flashcards

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1
Q

Name some opioid receptor agonists

A

Loperamide
Codeine
Morphine

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2
Q

What is the action of loperamide?

A

Specific to μ receptors
Decreases tone of longitudinal and circular smooth muscle
Reduces peristalsis but increases segmental contractions
Decreases colonic mass movement by suppressing gastrocolic reflex

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3
Q

What are the side effects of codeine and morphine?

A

Paralytic ileus
Nausea and vomiting
Sedation and addiction

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4
Q

Name some osmotic laxatives

A

Lactulose
Movicol
Cosmocol

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5
Q

Name some stimulant laxatives

A
Bisacodyl
Sodium picosulphate
Senna
Co-danthromer
Docusate sodium
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6
Q

Name some bulk forming laxatives

A

Ispaghula husk

Methylcellulose

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7
Q

Name some stool softeners

A

Docusate sodium
Glycerin suppository
Arachis oil
Liquid paraffin

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