This document provides descriptions of 4 brand name drugs: Afrin nasal spray contains oxymetazoline hydrochloride and is a topical decongestant available over-the-counter. Hycodan is a narcotic cough suppressant combination of hydrocodone and homatropine that works by drying secretions and depressing the cough reflex. Robitussin contains expectorant guaifenesin to promote draining of mucus from the lungs and is often abused by teens. Ventolin contains albuterol sulfate for treatment of asthma and bronchospasm by dilating airways for patients over 4 with reversible airway disease.