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Two medicines, side by side

Acetaminophen vs aspirin

Acetaminophen and aspirin are both labeled for pain, cough and cold and fever. Drugs@FDA records approvals of acetaminophen since 1968 and of aspirin since 1965. Pharmacies paid $0.0339 per unit (Acetaminophen 500 mg caplet) and $0.0142 per aspirin ec 81 mg tablet (NADAC, October 7, 2026); the strengths differ, so the two prices are not like for like. Only the acetaminophen label carries a boxed warning.

Check it at the source: the acetaminophen FDA label on DailyMed (effective November 13, 2024); the aspirin FDA label on DailyMed (effective September 9, 2025).

Highlights of the acetaminophen record

Acetaminophen (Tylenol) · label of November 13, 2024

Used for

From the label: indications

temporarily relieves minor aches and pains due to: minor pain of arthritis muscular aches backache premenstrual and menstrual cramps the common cold headache toothache temporarily reduces fever

On the market

Earliest approval on file
November 7, 1968
Generic labelers
89 labelers
Pharmacy cost
$0.0339 per unit

Supply and safety

Shortage
No current entry
Recalls
19

Highlights of the aspirin record

Aspirin (Measurin) · label of September 9, 2025

Used for

From the label: indications

Temporarily relieves headache toothache pain and fever of colds muscle pain menstrual pain minor pain of arthritis

On the market

Earliest approval on file
June 25, 1965
Generic labelers
none listed
Pharmacy cost
$0.0142 per tablet

Supply and safety

Shortage
A presentation being discontinued
Recalls
1

Source: FDA drug labels via openFDA (Acetaminophen label of November 13, 2024, Aspirin label of September 9, 2025); NDC Directory, Drugs@FDA, NADAC, FDA shortages and recalls (October 8, 2026)

How do acetaminophen and aspirin differ on the record?

Only the acetaminophen label carries a boxed warning.

Generics: acetaminophen since 1986; aspirin none approved (Drugs@FDA).

AcetaminophenAspirin
Labeled forFever, Cough and cold, PainPain, Cough and cold, Fever
Pharmacologic classn/an/a
How it works (label)n/an/a
Half-life (label)n/an/a
Earliest approval on file (Drugs@FDA)November 7, 1968June 25, 1965
First generic approvedDecember 1, 1986none
Generic labelers (NDC)89 labelersnone listed
Pharmacy cost (NADAC, each one's most listed form; strengths differ)$0.0339 per unit (Acetaminophen 500 mg caplet)$0.0142 per tablet (Aspirin ec 81 mg tablet)
12-month price change+5%-2%
Boxed warningYesNo
Shortage nowNo current entryA presentation being discontinued
Recalls recorded191
FAERS reports (a report is not proof of cause; counts follow how widely a medicine is used)445,075534,208
DEA schedulenonenone

Source: Drugs@FDA, FDA NDC Directory, CMS NADAC of October 7, 2026, FDA shortages and recalls, FAERS via openFDA (FDA files October 8, 2026)

What next?

Alternatives to acetaminophen
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