noun🔗ShareAntihistamínicosA drug or substance that counteracts the effects of a histamine. Commonly used to alleviate the symptoms of hay fever and other allergies."During the spring, many people take antihistamines to relieve their itchy eyes and runny noses caused by pollen allergies. "Durante la primavera, muchas personas toman antihistamínicos para aliviar la picazón en los ojos y la secreción nasal causadas por las alergias al polen.medicinesubstancediseaseChat with AIVocabulary GamePractice Reading