Benzonatate

Medically Reviewed by Dr. Harshi Dhingra, M.D.

Last Reviewed: Jan 11, 2023

Pros & Cons


What are the pros and cons of benzonatate (Tessalon)?

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  • Benzonatate begins to work within 15-20 minutes, and its effects last for 3-8 hours.
  • It is well-tolerated, and most people do not experience serious side effects.
  • Benzonatate is available as a low-cost generic drug.

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  • You need to take benzonatate up to three times a day.
  • It is important to swallow the capsule whole with a full glass of water.
  • Benzonatate is effective against dry cough but does not work as well for cough with mucus.
  • This medicine is not safe for use in children younger than 10 years old.