Note: This document contains side effect information about acetaminophen. Some dosage forms listed on this page may not apply to the brand name Tylenol.
Applies to acetaminophen: capsule, capsule liquid filled, elixir, liquid, powder, solution, suppository, suspension, tablet, tablet chewable, tablet disintegrating, tablet extended release. Other dosage forms:
Along with its needed effects, acetaminophen (the active ingredient contained in Tylenol) may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Check with your doctor immediately if any of the following side effects occur while taking acetaminophen:
Get emergency help immediately if any of the following symptoms of overdose occur while taking acetaminophen:
Applies to acetaminophen: compounding powder, intravenous solution, oral capsule, oral granule effervescent, oral liquid, oral powder, oral powder for reconstitution, oral suspension, oral tablet, oral tablet chewable, oral tablet disintegrating, oral tablet extended release, rectal suppository.
In general, acetaminophen (the active ingredient contained in Tylenol) is well-tolerated when administered in therapeutic doses. The most commonly reported adverse reactions have included nausea, vomiting, constipation. Injection site pain and injection site reaction have been reported with the IV product.[Ref]
Common (1% to 10%): Abdominal pain, diarrhea, constipation, dyspepsia, enlarged abdomen
Very rare (less than 0.01%): Pemphigoid reaction, pustular rash, Lyell syndrome[Ref]
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Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circ*mstances.
