Robitussin DM for dogs is an OTC cough and cold suppressant. To treat many dog’s health issues and help their furry friends, dog owners and veterinarians sometimes rely on humans medication such as Robitussin (Dextromethorphan). The FDA does not approve Robitussin (Dextromethorphan) for animal use, but veterinarians still prescribe Robitussin for dogs with mild coughs …
