noun Descargar 🔗Compartir Antihistamínico A drug or substance that counteracts the effects of a histamine. Commonly used to alleviate the symptoms of hay fever and other allergies. Examples : "My sister took an antihistamine to relieve her itchy eyes and runny nose from the pollen in the air. " Mi hermana tomó un antihistamínico para aliviar la picazón en los ojos y la secreción nasal causada por el polen en el aire. medicine substance disease Chat con IAJuego de vocabularioPracticar lectura