Purchasing Pfizer Diazepam

Pfizer, the pharmaceutical company making the highest sales in the world, however took a bold decision and launched its own version of drug to relieve anxiety disorders without making diazepam its ingredient. The Pfizer version to counter the popularity of diazepam contained hydroxyzine and was marketed with the brand name Vistaril. The decision ultimately proved to be the right as the drug soon gained acknowledgement from the medical advisors.