No black box warning on record for Maximum Strength Severe Congestion And Cough
As of the latest FDA labeling reviewed, Maximum Strength Severe Congestion And Cough (DEXTROMETHORPHAN HBR, GUAIFENESIN, AND PHENYLEPHRINE HCL) does not carry a black box warning. Standard warnings and precautions still apply — see the full Maximum Strength Severe Congestion And Cough medicine page for the complete safety profile.