Benzonatate Flashcards

Questions and Answers

What is the trade name of benzonatate?

Benzonatate

Tessalon (correct)

Anesthetic

Cough Relief

What is the generic name of Tessalon?

benzonatate

What class of medication does benzonatate belong to?

Opioid

Antitussive; non-opioid (correct)

Nonsteroidal anti-inflammatory

Antibiotic

What is the action of benzonatate?

Local anesthetic effect anesthetizes stretch receptors in respiratory passages and lungs; suppresses cough reflex. Signup and view all the answers

What is the primary use of benzonatate?

Relief of nonproductive cough Signup and view all the answers

What is the onset and duration time for benzonatate?

15-20 minutes; 3-8 hours Signup and view all the answers

What side effects can occur if benzonatate is chewed?

Numbing of the mouth and pharynx Signup and view all the answers

What are some uncommon adverse effects of benzonatate?

Sedation, nausea, headache, dizziness Signup and view all the answers

The recommended dosage of benzonatate is a ______ which should be swallowed whole and not chewed.

capsule Signup and view all the answers

What nursing considerations should be taken when administering benzonatate?

Assess cough, monitor sputum, initiate cough and deep breathing, increase fluids and humidify air. Signup and view all the answers

What patient education should be provided regarding the use of benzonatate?

No sucking or chewing capsules, can cause numbness, dry mouth, drowsiness, and dizziness may be expected; avoid activities requiring alertness; increase fluids. Signup and view all the answers

Study Notes

Benzonatate Overview

Trade name for benzonatate is Tessalon.
It belongs to the class of antitussives and is classified as non-opioid.

Mechanism of Action

Acts as a local anesthetic, targeting stretch receptors in respiratory pathways.
Effectively suppresses the cough reflex.

Indications

Primarily used for the relief of nonproductive cough.

Pharmacokinetics

Onset of action occurs within 15-20 minutes after administration.
Duration of effect lasts between 3-8 hours.

Side Effects

Chewing the capsules can cause numbing sensations in the mouth and pharynx.

Adverse Effects

Rare adverse effects may include sedation, nausea, headache, and dizziness.

Administration Guidelines

Available in capsule form; must be swallowed whole without chewing.

Nursing Considerations

Assess the patient's cough and monitor sputum production.
Encourage cough and deep breathing exercises.
Recommend increasing fluid intake and using a humidifier to ease symptoms.

Patient Education

Advise against sucking or chewing capsules to prevent numbness and other side effects.
Inform patients about potential effects like dry mouth, drowsiness, and dizziness.
Recommend avoiding tasks requiring alertness while on the medication and to hydrate adequately.

Description

Test your knowledge with these flashcards on Tessalon, the trade name for benzonatate. This quiz covers its classification, action, and use in relieving nonproductive cough. Perfect for students in pharmacology or related fields.