PTCE Top 200 · #122

Benzonatate

Tessalon

Benzonatate is the generic name for the brand-name drug Tessalon. It is an antitussive used to treat cough. On the PTCE Top 200 drug list, Benzonatate ranks #122 and is one of the most frequently tested respiratory/allergy medications — commonly quizzed on its brand–generic pair, drug class, and key side effects.

Generic nameBenzonatate
Brand name(s)Tessalon
Drug classAntitussive
Class groupRespiratory/Allergy
Common usecough
DEA scheduleUnscheduled
AvailabilityPrescription only (Rx)

What is Benzonatate used for?

Symptomatic relief of cough.

What drug class is Benzonatate?

Benzonatate is an Antitussive in the Respiratory/Allergy group. Knowing the class is the fastest way to predict its uses, side effects, and the brand↔generic pairs the PTCE tests.

Common side effects of Benzonatate

Major interactions

Is Benzonatate a controlled substance?

No. Benzonatate is not a federally controlled substance (it is unscheduled by the DEA).

How to remember Benzonatate (PTCE mnemonic)

TESS-alon TUSSes out cough — benzo-NATATE numbs respiratory stretch receptors. SWALLOW WHOLE (chewing → mouth/throat numb, choking risk); fatal in kids <10.
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PTCE exam tip

Tessalon Perles must be swallowed WHOLE — chewing numbs the mouth and throat and can cause choking. A favorite dosage-form safety question.

Benzonatate FAQ

What is the brand name for Benzonatate?

The brand name for Benzonatate is Tessalon.

What is Benzonatate used for?

Benzonatate is used to treat cough. Symptomatic relief of cough.

What drug class is Benzonatate?

Benzonatate is an Antitussive (Respiratory/Allergy group).

Is Benzonatate a controlled substance?

No. Benzonatate is not a federally controlled substance (it is unscheduled by the DEA).

Related drugs in the Respiratory/Allergy group

Drill Benzonatate the way the PTCE asks it

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Last reviewed June 25, 2026. Educational use only — not medical advice. Verify clinical specifics with your pharmacist or a current label source such as DailyMed. RxReflex is not affiliated with or endorsed by the Pharmacy Technician Certification Board (PTCB).