The most commonly reported adverse reactions have included nausea, vomiting, constipation. In general, acetaminophen (the active ingredient contained in Dafalgan) is well-tolerated when administered in therapeutic doses. swelling, pain, or tenderness in the upper abdomen or stomach areaĪpplies 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.Get emergency help immediately if any of the following symptoms of overdose occur while taking acetaminophen: Symptoms of overdose sores, ulcers, or white spots on the lips or in the mouth.sore throat (not present before treatment and not caused by the condition being treated).pain in the lower back and/or side (severe and/or sharp).fever with or without chills (not present before treatment and not caused by the condition being treated).Although not all of these side effects may occur, if they do occur they may need medical attention.Ĭheck with your doctor immediately if any of the following side effects occur while taking acetaminophen: Rare

Other dosage forms:Īlong with its needed effects, acetaminophen (the active ingredient contained in Dafalgan) may cause some unwanted effects. Some dosage forms listed on this page may not apply to the brand name Dafalgan.Īpplies to acetaminophen: capsule, capsule liquid filled, elixir, liquid, powder, solution, suppository, suspension, tablet, tablet chewable, tablet disintegrating, tablet extended release. Note: This document contains side effect information about acetaminophen.

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