Overview
DESCRIPTION Benzonatate, a non-narcotic oral antitussive agent, is 2, 5, 8, 11, 14, 17, 20, 23, 26-nonaoxaoctacosan-28-yl p-(butylamino) benzoate; with a molecular weight of 603.7. Each benzonatate capsule USP,100 mg contains: Benzonatate, USP 100 mg. Each benzonatate capsule USP,200 mg contains: Benzonatate, USP 200 mg.
Mechanism of Action
CLINICAL PHARMACOLOGY Benzonatate Capsule acts peripherally by anesthetizing the stretch receptors located in the respiratory passages, lungs, and pleura by dampening their activity and thereby reducing the cough reflex at its source. It begins to act within 15 to 20 minutes and its effect lasts for 3 to 8 hours. Benzonatate Capsule has no inhibitory effect on the respiratory center in recommended dosage.
Indications
- INDICATIONS AND USAGE Benzonatate Capsule is indicated for the symptomatic relief of cough.
Common Doses
- 100 mg
- 200 mg
- 600 mg
Dosage
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
- CONTRAINDICATIONS Hypersensitivity to benzonatate or related compounds.
Side Effects
- ADVERSE REACTIONS Potential Adverse Reactions to Benzonatate Capsules 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.
Interactions
- No major interactions listed on the FDA label. Always consult a healthcare professional.