A double-blind controlled evaluation of Actifed and its individual constituents in allergic rhinitis. The Journal of international medical research. [J Int Med Res] Journal article

Pseudoephedrine and triprolidine, administered every 6 hours as a combination, made separate and distinct contributions to the treatment of allergic rhinitis. Furthermore, the combination was perceived by the patients as being clinically superior to either of its components or placebo.

The Journal of international medical research. [J Int Med Res]

Clinical Trials
Comparative Study
Double-Blind Method
Drug Combinations
Ephedrine
Histamine H1 Antagonists
Humans
Placebos
Pyridines
Rhinitis, Allergic, Seasonal
Triprolidine