Benzonatate is an antitussive medication used to relieve coughing [1]. It is available in various strengths, including 100 mg capsules [2].
How do Benzonatate capsules work?
Benzonatate is a non-narcotic cough suppressant that works by anesthetizing stretch receptors in the respiratory passages, thus reducing the cough reflex [3]. It is structurally related to anesthetics like procaine and tetracaine [3].
What is Benzonatate prescribed for?
Benzonatate is prescribed to alleviate bothersome coughing [1]. It is indicated for symptomatic relief of cough in adults and children [3].
How should Benzonatate capsules be taken?
Benzonatate capsules should be swallowed whole. They should not be chewed, crushed, or dissolved in the mouth, as this can cause temporary numbness of the mouth and throat [4]. The typical dosage for adults and children over 10 years of age is 100 mg three times a day [3]. Higher doses may be prescribed by a doctor.
What are the potential side effects of Benzonatate?
Common side effects of benzonatate include dizziness, drowsiness, headache, constipation, nausea, and rash [2]. Serious side effects are rare but can include allergic reactions and severe numbness if the capsule is not swallowed properly [4].
Are there any alternatives to Benzonatate capsules?
Other cough suppressants include dextromethorphan, codeine, and hydrocodone [5]. Some over-the-counter medications also combine cough suppressants with expectorants or decongestants [5].
What is the patent status of Benzonatate?
Benzonatate was first patented in the United States in 1953 [6]. As a medication that has been on the market for many decades, its original patents have long since expired.
Who manufactures Benzonatate?
Multiple pharmaceutical companies manufacture benzonatate, with products available under various brand names and as generics [2].
Where can I find more information about Benzonatate patents?
Information on drug patents, including expiration dates and patent challenges, can be found on DrugPatentWatch.com [7].
Sources:
[1] https://www.ncbi.nlm.nih.gov/books/NBK538239/
[2] https://www.webmd.com/drugs/2/drug-7787/benzonatate-oral/details
[3] https://www.fda.gov/media/84971/download
[4] https://www.mayoclinic.org/drugs-supplements/benzonatate-oral-route/proper-use/drg-20062442
[5] https://www.health.harvard.edu/diseases-and-conditions/coughttreatments
[6] https://patents.google.com/patent/US2667458A/en
[7] https://www.drugpatentwatch.com/