Anthony Booth - Chester NJ, US William Sherman - Hendersonville NC, US Peter Raven - Fort Worth TX, US James Caffrey - Burelson TX, US Thomas Yorio - Burelson TX, US Michael Forester - Fort Worth TX, US Paticia Gwirtz - Fort Worth TX, US
International Classification:
A61K031/137
US Classification:
514/649000
Abstract:
The present invention provides pharmaceutical compositions which include (-)-pseudoephedrine and a pharmaceutically acceptable carrier, wherein the (-)-pseudoephedrine is substantially-free of (+)-pseudoephedrine. In another embodiment, the present invention provides methods of relieving nasal and bronchial congestion and of inducing pupil dilation which include administering a pharmaceutically effective amount of (-)-pseudoephedrine to a mammal. The (-)-pseudoephedrine used in the present methods is substantially free of (+)-pseudoephedrine and also substantially free of side effects caused by administration of (+)-pseudoephedrine.