Benzonatate (2 brand names, 1 dosage form, 1 route)
Available dosage forms: CAPSULE.
Routes of administration: ORAL.
Brand Names
- BENZONATATE
- TESSALON
Indications and Usage
Benzonatate capsules, USP are indicated for the symptomatic relief of cough.
Dosage and Administration
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 capsules should be swallowed whole. Benzonatate capsules are not to be broken, chewed, dissolved, cut or crushed.
Contraindications
Hypersensitivity to benzonatate or related compounds.
Adverse Reactions
Potential Adverse Reactions to benzonatate capsules may include: Hypersensitivity reactionsincluding 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.
Overdosage
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.