Because your cough never takes a break, neither does Robitussin's Maximum Strength DM Day and Night Pack. Now you can conveniently control your cough day and night, with all the power of DM Max cough liquids from Robitussin. For frequent, persistent coughs, Robitussin Cough & Chest Congestion DM thins mucus to relieve chest congestion and gets your cough under control. Robitussin acts to suppress coughs and thin mucus so your cough is more productive, all with a non-drowsy formula that works even at the height of your cold. For your worst cough and cold symptoms, turn to Robitussin Maximum Strength Nighttime Cough DM to help you get the restful, cough-free sleep you need. Robitussin helps alleviate runny nose, itchy and watery eyes while also acting as a cough-suppressant to give you a restful night so you can feel better, quicker.