MAXIMUM STRENGTH MUCINEX SINUS-MAX DAY: Helps relieve pain, sinus pressure, headache, nasal and chest congestion and thins and loosens mucusMAXIMUM STRENGTH MUCINEX SINUS-MAX NIGHT: Helps relieve pain, sinus pressure, nasal congestion, cough, and runny nose & sneezing#1 TRUSTED COLD AND COUGH BRAND: #1 Cold and Cough brand doctors trust for themselves and their familiesACTIVE INGREDIENTS IN DAY: Contains Acetaminophen for pain relief, Dextromethorphan HBr for cough suppression, Guaifenesin as an expectorant and Phenylephrine HCl for nasal decongestionACTIVE INGREDIENTS IN NIGHT: Contains Acetaminophen for pain relief, Dextromethorphan HBr for cough suppression, Doxylamine Succinate as an Antihistamine and Phenylephrine HCl for nasal decongestionUSAGE: Use as directed; For ages 12+ years