Formulary Monographs [CATHARTICS, 5612]
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CATHARTICS
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CATHARTICS AND LAXATIVES
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Many cathartics are available with different mechanisms of action. Saline cathartics. e.g. magnes ium hydroxide and magnesium sulphate produce a watery evacuation in 1-3 hours. Stimulant cathartics e.g. senna, bisacodyl and agarol produce a s oft to s emi-fluid s tool in 6 - 8 hours.
Bulk-formers e.g. Isphagula Husk and Sterculia produce a softening of the stool in 1-3days. Lubricant cathartics e.g. Mineral oil softens the stool in 6-8 hours . |