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Theraflu Flu & Chest Congestion Side Effects

Generic name: acetaminophen / guaifenesin

Note: This document contains side effect information about acetaminophen / guaifenesin. Some dosage forms listed on this page may not apply to the brand name Theraflu Flu & Chest Congestion.

Applies to acetaminophen / guaifenesin: oral liquid, oral powder for reconstitution, oral tablet.


The manufacturer has not provided adverse event information.[Ref]

More about Theraflu Flu & Chest Congestion (acetaminophen / guaifenesin)

Related treatment guides


1. The Buckley's Company "Buckley's Complete + Mucus." (2019):

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Some side effects may not be reported. You may report them to the FDA.