Pharmacology for Nurses

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Arlex

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Pharmacology for Nurses

Definition

Arlex is a combination medication used as a laxative to treat constipation. It typically contains senna and docusate, which work together to stimulate bowel movements and soften stools.

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5 Must Know Facts For Your Next Test

  1. Arlex combines the stimulant laxative senna with the stool softener docusate.
  2. Senna in Arlex works by stimulating intestinal muscle contractions.
  3. Docusate in Arlex helps incorporate water into the stool, making it easier to pass.
  4. Arlex is commonly used for short-term relief of constipation.
  5. Overuse of Arlex can lead to electrolyte imbalance and dependency.

Review Questions

  • What two main components make up Arlex?
  • How does senna function within Arlex?
  • Why is it important not to overuse Arlex?

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