does robitussin dm work for dry cough
It contains the cough suppressant Dextromethorphan. Robitussin Dry Cough Forte provides long lasting relief for up to 8 hours from dry, irritating and hacking coughs. This proven cough suppressant relieves coughs due to minor throat and bronchial irritation as may occur with a cold. 1  Only available in pharmacies. 2  Available in 100mL & 200mL.