Chlorpheniramine and phenylpropanolamine

Chlorpheniramine and phenylpropanolamine are often combined to form an allergy medication with both antihistamine and decongestant properties.

Brand names include Demazin, Allerest 12 Hour, Chlornade, Contac 12 Hour, A. R. M. Allergy Relief, Ordrine, Ornade Spansules, Teldrin, and Triaminic.