Claritin, Allegra and Zyrtec Could Move Over-the-Counterhttp://articles.mercola.com/sites/articles/archive/2002/03/23/clairitin-allegra-zytec.aspxDrugmakers are in a quandary over how to get the most mileage out of their profitable allergy drugs, weighing whether 3 years of exclusivity on over-the-counter sales would stem competition from generics. Last year, the drugmakers opposed a petition toenCommunityServer 2008.5 SP1 (Build: 31106.3070)