No black box warning on record for Acetaminophen, Guaifenesin, Dextromethorphan Hbr, Phenylephrine Hcl
As of the latest FDA labeling reviewed, Acetaminophen, Guaifenesin, Dextromethorphan Hbr, Phenylephrine Hcl (ACETAMINOPHEN, GUAIFENESIN, DEXTROMETHORPHAN HBR, PHENYLEPHRINE HCL) does not carry a black box warning. Standard warnings and precautions still apply — see the full Acetaminophen, Guaifenesin, Dextromethorphan Hbr, Phenylephrine Hcl medicine page for the complete safety profile.