What is "tripelennamine"

n. A psychoactive drug of the pyridine and ethylenediamine classes, used as an antipruritic and first-generation antihistamine.

Tripelennamine (sold as Pyribenzamine by Novartis) is a drug that is used as an antipruritic and first-generation antihistamine. It can be used in the treatment of asthma, hay fever, rhinitis and urticaria, but is now less common as it has been replaced by newer antihistamines.