Questions and Answers
What is the brand name for Benzonatate?
What are the indications for Benzonatate?
Symptomatic relief of cough
What drug class does Benzonatate belong to?
Antitussive
What is the recommended dosing for Benzonatate?
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Benzonatate has known significant drug-drug interactions (DDIs).
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Benzonatate is contraindicated in patients allergic to anesthetic agents of the PABA class.
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What is the pregnancy category of Benzonatate?
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Benzonatate should be __________ and not chewed.
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What are some adverse drug reactions (ADRs) of Benzonatate?
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What is the mechanism of action (MoA) of Benzonatate?
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What is the onset time for Benzonatate's effects?
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Chewing Benzonatate is safe and does not pose any risks.
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Study Notes
Benzonatate Overview
- Brand name: Tessalon(R).
- Class: Antitussive medication used for cough relief.
Indications and Usage
- Provides symptomatic relief of cough associated with respiratory conditions.
Dosing Information
- Standard dose: 100 mg taken three times a day as needed (TID prn).
- Maximum allowable dosage: 600 mg per day.
Drug Interactions
- No known significant drug-drug interactions (DDIs).
Contraindications
- Not recommended for individuals under 10 years old.
- Avoid in patients allergic to anesthetic agents of the para-aminobenzoic acid (PABA) class, such as procaine or tetracaine.
Pregnancy and Caution
- Classified as Pregnancy Category C, indicating potential risks.
Patient Counseling Points
- Important to swallow whole; avoid chewing to prevent serious side effects.
- Do not exceed the prescribed dosage.
Adverse Drug Reactions (ADRs)
- Common side effects: drowsiness, headache, burning sensation in eyes, and nasal congestion.
Mechanism of Action (MoA)
- Acts by peripherally anesthetizing stretch receptors in respiratory passages, lungs, and pleura, reducing cough reflex at source.
Pharmacokinetics
- Onset of action occurs within 15-20 minutes.
- Duration of effect is between 3 to 8 hours.
Safety Note
- Chewing the capsule may lead to respiratory collapse and potentially fatal outcomes.
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Description
Test your knowledge on Benzonatate, an antitussive medication. This quiz covers its indications, dosing, drug class, and more. Perfect for students and healthcare professionals looking to refresh their understanding of this medication.
