Maximum Strength Mucinex Sinus-Max Pressure, Pain & Cough is an OTC medicine for relief of your Nasal and Chest Congestion symptoms. Maximum Strength Mucinex Sinus-Max Pressure, Pain & Cough helps relieve cough, stuffy nose, chest & nasal congestion, headache and minor aches and pains. Mucinex is the #1 Cold and Cough brand doctors trust for themselves and their families*. This product contains 20 Caplets. It can be used by Adults and Children 12 years of age and over.