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Benzonatate

Benzonatate is a brand of Benzonatate.

Benzonatate is indicated for the symptomatic relief of cough.

Checked against the official label · Updated

Prescription medicine 口服

Benzonatate: quick answers

Used for
Benzonatate is indicated for the symptomatic relief of cough.
Children
Children over 10 years of age: Usual dose is one 100 mg or 200 mg capsule three times a day as needed for cough.
Prescription
Prescription medicine in the United States; rules differ by country.

From the official label (Aug 2026). Your prescription and pharmacist come first.

How to use Benzonatate

What the official label says. If a doctor prescribed it, follow the prescription. Your pack's leaflet comes first if it is different.

Who it is for

Benzonatate is indicated for the symptomatic relief of cough.

How to take it and how often
  • Adults and Children over 10 years of age: Usual dose is one 100 mg or 200 mg capsule three times a day as needed for cough
  • If necessary to control cough, up to 600 mg daily in three divided doses may be given
  • Benzonatate should be swallowed whole
  • Benzonatate Capsules are not to be broken, chewed, dissolved, cut or crushed
Talk to a doctor first if

Hypersensitivity to benzonatate or related compounds.

Warnings

Hypersensitivity Severe hypersensitivity reactions (including bronchospasm, laryngospasm and cardiovascular collapse) have been reported which are possibly related to local anesthesia from sucking or chewing the capsule instead of swallowing it. Severe reactions have required intervention with vasopressor agents and supportive measures. Psychiatric Effects Isolated instances of bizarre behavior, including mental confusion and visual hallucinations, have also been reported in patients taking benzonatate in combination with other prescribed drugs. Accidental Ingestion and Death in Children Keep benzonatate out of reach of children. …

Possible side effects

Potential Adverse Reactions to benzonatate may include: Hypersensitivity reactions including bronchospasm, laryngospasm, cardiovascular collapse possibly related to local anesthesia from chewing or sucking the capsule. CNS: sedation; headache; dizziness; mental confusion; visual hallucinations. GI: constipation; nausea; GI upset. Dermatologic: pruritus; skin eruptions. Other: nasal congestion; sensation of burning in the eyes; vague “chilly” sensation; numbness of the chest; hypersensitivity. Deliberate or accidental overdose has resulted in death, particularly in children. To report SUSPECTED ADVERSE REACTIONS, contact Avet Pharmaceuticals Inc. …

If you take too much

Intentional and unintentional overdose may result in death, particularly in children. The drug is chemically related to tetracaine and other topical anesthetics and shares various aspects of their pharmacology and toxicology. Drugs of this type are generally well absorbed after ingestion. Signs and Symptoms: The signs and symptoms of overdose of benzonatate have been reported within 15 to 20 minutes. If capsules are chewed or dissolved in the mouth, oropharyngeal anesthesia will develop rapidly, which may cause choking and airway compromise. …

If you miss a dose

Take it when you remember, unless it is nearly time for the next dose. Then skip the missed one. Never take two doses at once to make up for it. Check your leaflet, as some medicines are different.

From the official U.S. FDA label for this active ingredient. Your pack may have a different strength, so always read its leaflet. If a doctor prescribed it, follow the prescription. Ask a pharmacist if you are unsure. Label dated 2026-08-11.

Same medicine, other brands

Products with Benzonatate as the active ingredient. Names differ between countries.

Check your pack of Benzonatate

Type the registration number on the pack, or scan it with your camera.

Or take photos of the pack
3 free checks left today Official sources: U.S. FDA · EMA (EU) · Health Canada · WHO alerts

Questions about Benzonatate

What is in Benzonatate?

Benzonatate contains Benzonatate. Other brands with the same active ingredient work the same way; the dose and strength on your pack are what matter.

What is Benzonatate used for?

Benzonatate is indicated for the symptomatic relief of cough. (From the official U.S. FDA label.)

How do I take Benzonatate?

Follow your prescription or the leaflet in your pack. The official label says: Adults and Children over 10 years of age: Usual dose is one 100 mg or 200 mg capsule three times a day as needed for cough. If necessary to control cough, up to 600 mg daily in three divided doses may be given . Benzonatate should be swallowed whole. Benzonatate Capsules are not to be broken, chewed, dissolved, cut or crushed.…

Do I need a prescription for Benzonatate?

Usually yes. Benzonatate is a prescription medicine in most countries. Rules differ by country.

What brands contain Benzonatate?

Benzonatate is sold under names such as Tessalon Perles. Brand names differ between countries.

What are the side effects of Benzonatate?

The official label lists: Potential Adverse Reactions to benzonatate may include: Hypersensitivity reactions including bronchospasm, laryngospasm, cardiovascular collapse possibly related to local anesthesia from chewing or sucking the capsule. CNS: sedation; headache; dizziness; mental confusion; visual hallucinations. GI: constipation; nausea; GI upset. Dermatologic: pruritus; skin eruptions. Other: n… Tell your doctor about any side effect that bothers you or does not go away.

Can children take Benzonatate?

The label gives a separate dose by age: Children over 10 years. Check the pack or ask a pharmacist.

What happens if I take too much Benzonatate?

Intentional and unintentional overdose may result in death, particularly in children. The drug is chemically related to tetracaine and other topical anesthetics and shares various aspects of their pharmacology and toxicology. Drugs of this type are generally well absorbed after ingestion. Signs and… Get medical help right away.

How can I check that my Benzonatate is genuine?

Scan the registration number on your pack with PillVera (NAFDAC number in Nigeria, NDC in the United States, DIN in Canada), check the expiry date and buy only from licensed pharmacies.

Sources

This page shows what official sources say, in plain words. It is not medical advice: your prescription and your doctor or pharmacist come first. Brand names, strengths and rules differ between countries.