Questions and Answers
What is the therapeutic class of Senna?
Which pharmacologic classes does Senna belong to?
What is the therapeutic use of Senna?
Softening and passage of stool
How does Senna act pharmacologically?
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What are some side effects of Senna?
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What are the contraindications of using Senna?
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What are some nursing interventions for a patient taking Senna?
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What is the evaluation of Senna's effectiveness?
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What client education should be provided regarding Senna?
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Study Notes
Senna Overview
- Senna belongs to the therapeutic class of laxatives, commonly used to alleviate constipation.
- Classified pharmacologically as stimulant laxatives and stool softeners.
Therapeutic Uses
- Primarily used for softening stool and promoting its passage.
Pharmacological Action
- Acts as a local irritant on the colon, which stimulates peristalsis.
- Facilitates water incorporation into stool, resulting in a softer fecal mass.
Side Effects
- Potential electrolyte imbalances and dehydration.
- Can cause skin rashes and urine discoloration.
- Gastrointestinal side effects include abdominal cramps, nausea, vomiting, and diarrhea.
Contraindications and Precautions
- Not recommended in cases of abdominal pain, nausea, or vomiting.
- Caution is advised regarding excessive or prolonged use, which can lead to dependence and other fluid/electrolyte imbalances.
Drug Interactions
- No known drug interactions with Senna.
Nursing Interventions
- Assess for bowel sounds, abdominal distension, and baseline bowel function patterns.
Evaluation of Effectiveness
- Senna's effectiveness is typically indicated by a soft, formed bowel movement, occurring within 6-24 hours after administration.
Client Education
- Recommended for short-term use only.
- Patients should increase fluid intake to 6-8 full glasses per day and boost physical activity.
- Special caution for patients with cardiac disease to avoid straining during bowel movements.
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Description
Test your knowledge about Senna, a laxative used for softening stool and promoting passage. This quiz covers both the therapeutic and pharmacologic classes, as well as its action in the body. Perfect for pharmacy students and professionals looking to reinforce their understanding.
