Viqtuss Cough Syrup is a medication prescribed for cough. It is manufactured by Vintage Pharmaceuticals. It contains Guaifenesin which is an expectorant that helps to loosen mucus. It also has Hydrocodone which is a narcotic pain reliever in a low-dose that is useful in suppressing a cough. It is used to treat cough and symptoms associated with the common cold, allergies, hay fever, sinusitis and other respiratory illnesses.