. "Cough syrup" . . "Robitussin" . . . "Cold medicine" . . . "cold medicine" . "Cold medicine#Robitussin AC/Cheratussin AC" . "cough syrups" . "cough medicine" . "cough syrup" . . "cough and cold medicines" . "Cold medicine" . "Theraflu" . . "cold" . . "cough suppressant" . "cough or cold syrup" . . . . . "Sudafed" . "Cough suppressants" . "Cough Syrup" . "NyQuil" . . . . "antitussive" .