Maximum Strength Mucinex Sinus-Max (Day) Pressure, Pain & Cough & Nightshift (Night) Sinus Caplets is an OTC medicine for relief of your Multi-symptom Sinus Relief. Maximum Strength Mucinex Sinus-Max Day Pressure, Pain & Cough Caplets help to relieve pain, sinus pressure & congestion, headaches, controls cough and thins & loosens mucus. Maximum Strength Mucinex Nightshift (Night) Sinus Caplets help to relieve pain, cough, reduce fever, sore throat, runny nose, sneezing & nasal congestion. Nighttime relief for a better morning!. Mucinex is the #1 Cough & Cold Brand Doctors Trust*. This product contains 20 Caplets (12 Day + 8 Night). It can be used by Adults and Children 12 years of age and over. Mucinex Sinus-Max Day Pressure, Pain & Cough contains Acetaminophen - Pain reliever; Dextromethorphan HBr - Cough Suppressant; Guaifenesin - Expectorant; Phenylephrine HCI - Nasal Decongestant. Mucinex Nightshift Sinus contains Acetaminophen - Pain reliever and Fever reducer; Dextromethorphan HBr - Cough Suppressant; Phenylephrine HCI - Nasal Decongestant; Triprolidine HCI - Antihistamine. Do not take the Mucinex Sinus-Max Pressure, Pain & Cough & Nightshift Sinus Caplets at the same time. Always wait at least 4 hours before taking another dose of Mucinex caplets. Take only as Directed *IQVIA using ProVoice Survey, December 2022