Refers to a substance that suppresses coughing.
El antitusígeno que me recetaron ayudó a calmar mi tos rápidamente.
The antitussive prescribed to me helped soothe my cough quickly.
El jarabe antitusigeno le ayudó a aliviar la tos que no lo dejaba dormir.
The antitussive syrup helped him relieve the cough that kept him from sleeping.