This medication, classified as an antitussive, is indicated for the relief of cough symptoms associated with respiratory conditions.

Phenylephrine acts as a decongestant by constricting blood vessels in the nasal passages, reducing swelling and congestion. Pholcodine is a cough suppressant that works in the brain to decrease the urge to cough. Promethazine is an antihistamine that can relieve coughing by its drying effect on respiratory secretions.

Common side effects may include dizziness, drowsiness, dry mouth, and nausea. Less common but serious side effects can include allergic reactions, difficulty breathing, and irregular heartbeat.