acetaminophen vs benzonatate
Side-by-side comparison of acetaminophen and benzonatate Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.
Tylenol
Tessalon Perles
Acetaminophen (Tylenol) is a medicine that can relieve pain and reduce fever. It is available over-the-counter.
Benzonatate is a medicine that can help relieve your cough. It is not a narcotic.
This medicine temporarily relieves minor aches and pains. It can help with headaches, the common cold, backaches, and minor arthritis pain. It can also help with toothaches, muscle aches, premenstrual and menstrual cramps. Acetaminophen can also temporarily reduce fever.
Benzonatate capsules are used to help with coughs. It can help reduce coughing caused by colds or other illnesses. This medicine will not cure the illness causing the cough, but it can provide relief.
Acetaminophen's exact mechanism is not fully understood. It is believed to work in the brain to reduce pain signals. It also helps to lower body temperature when you have a fever.
Benzonatate works by numbing the nerves in your lungs and throat. This reduces the urge to cough. It helps to calm your cough reflex.
- • Headache
- • Nausea
- • Sedation
- • Headache
- • Dizziness
- • Constipation
- • Nausea
- Tiredness 34,486
- Medicine not working 34,371
- Using the medicine for something it's not approved for 32,846
- Feeling sick to your stomach 29,571
- Head pain 28,378
- Long-term kidney disease 1,229
- Tiredness 1,183
- Cough 1,124
- Shortness of breath 1,096
- Lung infection 1,071
Taking more acetaminophen than directed can cause liver damage. Follow the dosage instructions carefully.
Accidental overdose, especially in children, can cause death. Do not let children take this medicine without supervision.
If you are pregnant or breastfeeding, talk to your doctor before using this medicine. They can help you weigh the risks and benefits.
Talk to your doctor if you are pregnant or breastfeeding before taking this medicine. It is not known if benzonatate will harm your unborn baby or pass into breast milk.
How to Read This acetaminophen vs benzonatate Comparison
acetaminophen is classified in the Analgesic / Antipyretic drug class, while benzonatate sits within the Antitussive (Non-Narcotic) class. Drugs from different classes work through distinct mechanisms, so a head-to-head comparison illustrates trade-offs rather than equivalence. Both drugs are split between OTC and prescription status, which affects access and supervision.
Adverse event totals above are pulled from the FDA's Adverse Event Reporting System (FAERS). For these top-ranked reactions alone, acetaminophen has 159,652 submissions while benzonatate has 5,703. Those figures reflect cumulative reporting volume — not per-patient risk — so older, widely dispensed drugs typically look worse on count alone. No direct interaction between these two drugs is listed in our FDA-derived dataset, though co-prescription still warrants pharmacist review. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.
A table cannot substitute for clinical judgment. Effectiveness, tolerability, drug-drug interactions with your other medications, kidney and liver function, pregnancy status, insurance formulary, and price all feed into a decision that only a licensed prescriber can make responsibly. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This page is for educational purposes only, is not medical advice, and should not be used to self-switch between acetaminophen and benzonatate — always consult your physician or pharmacist first.
Important: This comparison is for informational purposes only. Drug effects vary between individuals. Always consult your doctor or pharmacist for personalized medical advice.