Tripelennamine

Tripelennamine, sold under the brand name 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It can be used in the treatment of asthma, hay fever, rhinitis, and urticaria, but is now less common as it has been replaced by newer antihistamines.

Where and when it is/was in common use, tripelennamine is used much like other mildly-anticholinergic antihistamines to treat conditions of the upper respiratory tract arising from illnesses and hay fever.

Among these are the Pyribenzamine cough syrups which contain codeine, with and without decongestants, listed in the 1978 Physicians' Desk Reference; the codeine-tripelennamine synergy is well-known and makes such mixtures more useful for their intended purposes.

[2] In addition to its antihistamine properties, tripelennamine also acts as a weak serotonin-norepinephrine-dopamine reuptake inhibitor (SNDRI).