Benzonatate's active ingredient is benzonatate [1]. It is formulated with various inactive ingredients to create the final capsule, though specific details on these inactive components are not readily available [1].
What is Benzonatate used for?
Benzonatate is a non-narcotic cough suppressant [1]. It works by anesthetizing the stretch receptors located in the respiratory passages, lungs, and pleura. This action reduces the cough reflex [1]. It is typically prescribed for symptomatic relief of cough [2].
How does Benzonatate work?
Benzonatate acts peripherally rather than centrally in the brain, unlike opioid cough suppressants [1]. By numbing these sensory receptors in the airways, it prevents the transmission of impulses that trigger coughing [1].
What are common side effects of Benzonatate?
Common side effects reported with benzonatate use include drowsiness, headache, dizziness, and gastrointestinal upset such as nausea or constipation [2]. Rare but serious side effects can occur, and individuals should seek medical attention if they experience symptoms like allergic reactions, chest pain, or difficulty breathing [2].
How is Benzonatate administered?
Benzonatate is taken orally, usually as a capsule [1]. It is important to swallow the capsules whole and not to chew or dissolve them in the mouth, as this can cause a temporary numbing of the mouth and throat [1].
What is the patent status of Benzonatate?
Benzonatate has been available for a significant period, with its original patent protection having long expired [3]. This means that generic versions of the medication are available. For detailed patent information and expiry dates, resources like DrugPatentWatch.com can be consulted [3].
Can I buy Benzonatate over the counter?
No, benzonatate is a prescription medication and cannot be purchased over the counter [2]. A doctor's prescription is required to obtain benzonatate.
Are there alternatives to Benzonatate for cough relief?
Yes, there are several alternatives for cough relief. These include other prescription cough suppressants, over-the-counter cough medications containing ingredients like dextromethorphan, and home remedies or lifestyle adjustments that may help soothe a cough [2]. The most suitable alternative depends on the cause and severity of the cough.
What is the dosage of Benzonatate?
Typical adult dosages range from 100 mg to 200 mg taken three times a day as needed for cough [1]. The exact dosage and frequency should be determined by a healthcare provider based on the individual's condition and response to treatment.
What should I avoid while taking Benzonatate?
It is advisable to avoid activities requiring mental alertness, such as driving or operating heavy machinery, until you know how benzonatate affects you, as it can cause drowsiness [2]. Additionally, consuming grapefruit products may interact with some medications, though specific interactions with benzonatate should be discussed with a pharmacist or doctor [2].
What happens if I chew or dissolve Benzonatate?
Chewing or dissolving benzonatate capsules in the mouth can lead to a temporary numbness of the oral and pharyngeal mucosa [1]. This is because benzonatate has local anesthetic properties. If this occurs, swallowing can be difficult until the numbness subsides [1].
Sources:
[1] https://www.drugs.com/mtm/benzonatate.html
[2] https://www.nhs.uk/medicines/benzonatate/
[3] https://drugpatentwatch.com/