Benzonatate dosages vary based on age and the condition being treated. For adults and children 10 years and older, the typical dosage is 100 mg three times a day [1]. Doses can be increased to 200 mg three times a day if needed [1]. For children under 10, the dosage is determined by weight, with the usual recommendation being 5 mg per kilogram of body weight per day, divided into three or four doses [1].
What is Benzonatate prescribed for?
Benzonatate is a non-narcotic cough suppressant prescribed for symptomatic relief of acute, disabling coughs [1]. It works by anesthetizing the stretch receptors in the lungs and airways, which helps to reduce the cough reflex [2].
How is Benzonatate taken?
Benzonatate is taken orally in capsule form [1]. The capsules should be swallowed whole and not chewed or dissolved in the mouth, as this can cause temporary numbness of the mouth and throat [1].
What are the potential side effects of Benzonatate?
Common side effects of benzonatate include drowsiness, headache, dizziness, nausea, and constipation [1]. Less common but more serious side effects can include rash, itching, numbness of the tongue or throat, and difficulty breathing [1]. Accidental ingestion by children can lead to serious complications [1].
How long does Benzonatate take to work?
Benzonatate typically begins to relieve cough symptoms within 15 to 20 minutes of administration [1]. The effects can last for several hours [1].
What is the difference between Benzonatate and other cough medicines?
Benzonatate is a prescription-only medication and is considered a non-narcotic cough suppressant [1]. Unlike some other cough medicines that may contain opioids or antihistamines, benzonatate's primary mechanism of action is through local anesthesia of respiratory tract stretch receptors [2]. Over-the-counter cough medicines often contain ingredients like dextromethorphan, guaifenesin, or antihistamines, which work through different mechanisms [3].
When does Benzonatate's patent protection expire?
Information regarding specific patent expiry dates for benzonatate is available through resources like DrugPatentWatch.com [4]. Patent status can influence the availability of generic versions of the drug [4].