Questions and Answers
What is the primary classification of Benzonatate?
Non-narcotic antitussive, cough suppressant
What is the action of Benzonatate?
Anesthetizes stretch or cough receptors in alveoli of lungs, bronchi and pleura, suppressing cough reflex.
What are the uses of Benzonatate?
Relief of nonproductive cough
What is the recommended dose of Benzonatate?
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What are some common side effects of Benzonatate? (Select all that apply)
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What is a contraindication for using Benzonatate? (Select all that apply)
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What are some nursing implications (NI's) when administering Benzonatate?
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Study Notes
Benzonatate Overview
- Classified as a non-narcotic antitussive, acting primarily as a cough suppressant.
Mechanism of Action
- Functions by anesthetizing stretch or cough receptors located in the alveoli of the lungs, bronchi, and pleura.
- Suppresses the cough reflex, providing relief from coughing.
Indications
- Used specifically for relief of nonproductive cough, where mucus production is minimal or absent.
Dosage Guidelines
- Administered as Tessalon Perles, with typical dosages ranging from 100 to 200 mg taken three times daily.
- Maximum allowable dosage is up to 600 mg per day.
Common Side Effects
- Potential side effects include mild drowsiness, dizziness, constipation, nausea, skin eruptions, and nasal congestion.
Contraindications
- Contraindicated in individuals with allergies to anesthetic medications.
- Caution is advised in patients experiencing a productive cough, which involves mucus production.
Nursing Implications
- Assess the patient's cough and sputum, ensuring proper evaluation of symptoms.
- Encourage deep breathing and coughing exercises to enhance lung function.
- Promote increased fluid intake to assist with throat hydration and mucus clearance.
- Advise against engaging in motor tasks due to possible drowsiness or dizziness.
- Inform patients about potential side effects like dry mouth and the possibility of numbness if tablets are chewed or sucked.
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Description
This quiz covers the essential information regarding Benzonatate, a non-narcotic antitussive used for suppressing cough. Learn about its mechanism of action, indications for use, dosage guidelines, common side effects, and nursing implications. Perfect for healthcare professionals and students in pharmacology.
