Robitussin Maximum Strength Cough + Chest Congestion DM and Maximum Strength Nighttime Cough DM is an ideal cough medicine for adults if your cough and cold symptoms are keeping you down during the day and up at night. Each pack contains one bottle each of berry flavored Cough + Chest Congestion DM and Nighttime Cough DM. Suitable for adults and children ages 12 and over, daytime Robitussin DM maximum strength cough medicine may be taken in 20 mL doses every four hours and nighttime Robitussin DM may be taken in 20 mL doses every six hours. Non-drowsy Robitussin Cough + Chest Congestion controls cough and delivers chest congestion relief with a powerful cough suppressant and expectorant. At night, Robitussin Nighttime Cough contains an antihistamine that relieves runny nose and sneezing while a cough suppressant controls your cough so you can sleep. Delivering cough relief for more than 70 years, Robitussin has the product you need to treat your specific cough, cold, sore throat or flu symptoms for day and night relief. Robitussin shuts coughs down.