What Is Benzonatate Used For?
Struggling with an incessant cough can disrupt your day and night, making it difficult to rest and recover. Benzonatate is a widely prescribed, non-narcotic medication that helps to suppress coughs, providing much-needed relief for many individuals. Understanding how benzonatate works, its proper use, potential risks, and common questions can empower you to manage cough symptoms safely and effectively.
Essential Highlights
- Benzonatate is a prescription cough suppressant used for symptomatic relief of acute and chronic coughs caused by conditions like colds, influenza, bronchitis, and pneumonia.
- It works by numbing the throat and lungs, reducing the cough reflex without causing drowsiness like some opioid-based medicines.
- Benzonatate should not be chewed or sucked—swallow capsules whole to avoid serious side effects.
- Not suitable for children under 10 years old, and misuse can be dangerous.
- Consult your healthcare provider before use, especially if you are pregnant, breastfeeding, or taking other medications.
Table of Contents
What Is Benzonatate?
How Benzonatate Works
Primary Uses and Indications
Proper Dosage and Administration
Safety, Side Effects, and Precautions
Answers to Common Questions (FAQ)
Further Reading and Resources
What Is Benzonatate?
Benzonatate is a non-narcotic cough suppressant in the antitussive drug class. Marketed under brand names such as Tessalon Perles and Zonatuss, it is available only by prescription and is used to control coughing related to various respiratory illnesses[3][4][6].
- Generic Name: benzonatate
- Drug Class: Antitussive (cough suppressant)
- Form: Liquid-filled capsule, typically 100 mg or 200 mg
For a more general overview of how medications are used, visit Used For.
How Benzonatate Works
Benzonatate relieves cough by numbing (anesthetizing) the stretch receptors in the lungs and airways that trigger the cough reflex. This makes the urge to cough less frequent, allowing your body to rest and recover[2][3][4][8].
- Numbs the throat, lungs, and air passages
- Onset of action: 15–20 minutes after oral administration
- Duration of effect: 3–8 hours[8]
Primary Uses and Indications
Benzonatate is primarily used for short-term relief of coughing associated with:
- Acute illnesses: Such as the common cold, influenza (flu), bronchitis, pneumonia, and pertussis (whooping cough)[1][5][8].
- Chronic respiratory conditions: Including pulmonary emphysema, bronchial asthma, tuberculosis, and in some cases, cough associated with pulmonary tumors[5][8].
It is NOT recommended for:
- Chronic cough from smoking, asthma, or emphysema[1].
- Children under 10 years of age due to the risk of fatal overdose[3][6].
For a detailed explanation tailored to this medication, see What is benzonatate used for.
Proper Dosage and Administration
Always take benzonatate exactly as prescribed by your healthcare provider.
- Typical dosage: 100 mg to 200 mg, taken up to three times daily as needed[4][6].
- Swallow capsules whole: Never chew, crush, or suck on capsules. Doing so can cause serious anesthesia of the mouth and throat, choking, and other life-threatening reactions[3][4].
- Do not take more often than directed.
Special notes:
– If you experience numbness or tingling in your mouth or face after taking a capsule, avoid eating or drinking and seek medical attention if symptoms persist[4].
– Safe for adults and children age 10 and older when taken as directed[6].
Safety, Side Effects, and Precautions
Benzonatate is generally safe when used correctly, but misuse can result in dangerous or fatal side effects, especially in children.
- Common side effects:
- Drowsiness
- Dizziness
- Nausea
- Headache
- Serious risks include:
- Numbness of mouth/throat if capsule is broken
- Choking sensation or trouble breathing
- Allergic reactions (e.g., rash, itching, swelling)[3][4][5]
- Confusion, hallucinations
- Risk of fatal overdose in children under 10
Do NOT use benzonatate if you are allergic to:
– Benzonatate itself, or local anesthetics like tetracaine or procaine[3][4].
Consult your doctor if:
– You are pregnant, plan to become pregnant, or are breastfeeding[4].
– You have allergies to medications or other health concerns.
Never share this medication. Store it safely away from children.
Answers to Common Questions (FAQ)
1. Can I use benzonatate for a chronic cough from smoking or asthma?
No, benzonatate is not intended for chronic cough caused by smoking, asthma, or emphysema[1]. Discuss persistent cough with your healthcare provider.
2. How long does it take for benzonatate to start working?
Benzonatate usually begins working within 15–20 minutes and lasts between 3–8 hours[8].
3. Is benzonatate an opioid or narcotic?
No, it is a non-narcotic medication that does not cause dependence[3][4].
4. What should I do if I accidentally chew or break a capsule?
Do not eat or drink if you feel numbness or tingling in your mouth or throat, and contact medical help immediately[3][4].
5. Can children take benzonatate?
It should not be given to children under 10 years of age due to risk of fatal overdose[3][6].
6. Are there any drug interactions I should be aware of?
Always inform your healthcare provider about any medications, supplements, or vitamins you are taking. Benzonatate can interact with some medications, so review your medicine list with your pharmacist or doctor[4].
7. Is benzonatate safe during pregnancy or breastfeeding?
Consult your healthcare provider before using benzonatate if you are pregnant or breastfeeding[4].
Further Reading and Resources
- For an in-depth overview of medications and their uses, see Used For.
- Learn more specifics at What is benzonatate used for.
- Trusted external resources:
For more about how different medications are used and to find practical health tips, visit the Used For main page or our detailed entry on benzonatate.
Always talk to your healthcare provider before starting or stopping any medication.