Compare Promethazine VC vs. benzonatate

Head-to-head comparisons of medication uses, side effects, ratings, and more.

No information currently available
Relieves dry cough.

Tessalon Perles (benzonatate) can help relieve a dry cough, but it is not the best treatment if you're coughing up mucus.

Upsides
No information currently available
  • Tessalon Perles (benzonatate) works quickly (within 15 to 20 minutes) and each pill can last up to 8 hours.
  • Tessalon Perles (benzonatate) doesn't have many interactions with other drugs.
  • Most people don't get drowsy from Tessalon Perles (benzonatate) so it doesn't interfere with working and driving.
Downsides
No information currently available
  • You might have to take Tessalon Perles (benzonatate) 3 times a day to maintain effectiveness.
  • Not safe for children under age 10 and swallowing even a small amount by accident can be deadly.
  • Tessalon Perles (benzonatate) is not a good option if you have trouble swallowing pills.
Used for
  • Cough - Nasal congestion
Dosage forms
  • Liquid
  • Pill
Price
No pricing information available
Want to save even more money?
Sign up now for a 30-day trial and save up to 95% at CVS, Kroger, Albertsons, and other pharmacies.
Reviews
Not enough review data.Leave a review
Not enough review data.Leave a review
Side effects
The Promethazine Vc (Promethazine / Phenylephrine) FDA package insert doesn’t have numbers about how common side effects are.
The Tessalon Perles (benzonatate) FDA package insert doesn’t have numbers about how common side effects are.
Risks and risk factors
No information currently available
  • Breathing or heartbeat problems
    • People with swallowing problems
  • Confusion and hallucinations
    • Taking other prescription medicines
  • Choking and breathing problems in children
    • Children age 10 or younger
See more detailed risks and warnings