Benzonatate acts peripherally by anesthetizing the stretch receptors located in the respiratory passages, lungs, and pleura by dampening their activity and thereby reducing the cough reflex at its source. Onset of action occurs within 15-20 minutes and lasts for 3-8 hours. No known clinically significant drug interactions exist.

Relief of nonproductive cough due to minor throat or bronchial irritation from inhaled irritants or colds. Anesthetizes cough or stretch receptors in vagal nerve afferent fibers found in lungs, pleura, and respiratory passages. May also decrease transmission of the cough reflex centrally. Therapeutic Effects: Decrease in cough.

Take a 100 mg to 200 mg capsule TID prn for cough. Swallow capsule whole. Do not chew, dissolve, cut, crush, or otherwise break to prevent oral numbness. If oral numbness occurs, do …

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2024年1月17日 · The US Food and Drug Administration (FDA) approved benzonatate in 1958 for cough relief in patients ≥ 10 years. It is currently the only prescription non-narcotic antitussive both widely and increasingly prescribed despite its inferior cough reduction efficacy.

Benzonatate is an oral antitussive drug used in the relief and suppression of cough in patients older than ten years of age. 3 Currently, benzonatate is the only non-narcotic antitussive available as a prescription drug. 2 It works to reduce the activity of cough reflex by desensitizing the tissues of the lungs and pleura involved in the cough ...

Benzonatate capsules, USP, a non-narcotic oral antitussive agent, is 2, 5, 8, 11, 14, 17, 20, 23, 26- onaoxaoctacosan-28-ylp-(butylamino) benzoate; with a molecular weight of 603.7. ... To view updated drug label links, paste the RSS feed address (URL) shown below into a RSS reader, or use a browser which supports RSS feeds, such as Safari for ...

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2023年5月23日 · Benzonatate is a nonnarcotic antitussive (anti-cough) drug used to relieve cough symptoms. Benzonatate is available in generic form. What Are Side Effects of Benzonatate? Benzonatate may cause serious side effects including: confusion, difficulty breathing, difficulty speaking, visual hallucinations, shortness of breath, tightness in the chest ...

Benzonatate works by numbing the throat and lungs, making the cough reflex less active. Benzonatate is used to relieve coughing. You should not use this medication if you are allergic to benzonatate or topical numbing medicines such as tetracaine or procaine (found in some insect bite and sunburn creams).