No black box warning on record for Histex-Dm New Formulation
As of the latest FDA labeling reviewed, Histex-Dm New Formulation (DEXTROMETHORPHAN HBR, PSEUDOEPHEDRINE HCI, AND TRIPROLIDINE HCI) does not carry a black box warning. Standard warnings and precautions still apply — see the full Histex-Dm New Formulation medicine page for the complete safety profile.