Tussionex is a prescribeddrug that incorporates a mix of chlorpheniramine, an antihistamine, and the narcotic painkiller hydrocodone. It is recommended to treat respiratory manifestations, for example coughs, related to allergies or colds Chlorpheniramine calms sensitivities and avoids liquid development in the respiratory tract. Hydrocodone is an opioid medicine that suppresses coughing and relieves pain; it has a place with a class of medications known as narcotics, which incorporates genuine medications of maltreatment like heroin just as different remedy painkillers.