Benzonatate and Tessalon Perles are the same medication. Tessalon Perles is a brand name for benzonatate, which is an anesthetic drug used to relieve coughing [1].
What is the generic name for Tessalon Perles?
The generic name for Tessalon Perles is benzonatate [1].
How does benzonatate work to stop coughing?
Benzonatate works by numbing stretch receptors in the lungs and airways [2]. This reduces the cough reflex by preventing the signals that trigger coughing from reaching the brain [2].
What conditions is benzonatate used to treat?
Benzonatate is prescribed to relieve cough symptoms [1]. It is not intended for suppressing a chronic cough that is accompanied by excessive mucus or for a cough that is a symptom of a more serious underlying condition [3].
Are there different formulations of benzonatate?
Benzonatate is commonly available in capsule form, often referred to as "perles" [1].
What are the potential side effects of benzonatate?
Common side effects of benzonatate can include drowsiness, dizziness, headache, and nausea [4]. Some individuals may also experience constipation or rash [4]. Serious side effects are rare but can include allergic reactions, such as swelling of the face, lips, or tongue, or difficulty breathing [4].
Can benzonatate be used in children?
Benzonatate is generally not recommended for use in children under 10 years of age due to the risk of serious side effects, including central nervous system depression and seizures [4].
What precautions should be taken when using benzonatate?
Patients should avoid chewing or dissolving the capsules in their mouth, as this can cause a temporary local anesthetic effect on the mouth and throat, leading to choking or breathing problems [4]. It is also advised to avoid driving or operating heavy machinery until the effects of the medication are known, as it can cause drowsiness [4].
When does benzonatate patent expire?
Information regarding specific patent expiry dates for benzonatate is not publicly available through this source. DrugPatentWatch.com tracks patent information for pharmaceuticals.