No black box warning on record for Tussin Dm Max Daytime Nighttime
As of the latest FDA labeling reviewed, Tussin Dm Max Daytime Nighttime (DEXTROMETHORPHAN HBR, DOXYLAMINE SUCCINATE, GUAIFESESIN) does not carry a black box warning. Standard warnings and precautions still apply — see the full Tussin Dm Max Daytime Nighttime medicine page for the complete safety profile.