Viagra’s End Begins: Generic Sildenafil Launches For Revatio

Apotex has launched sildenafil for treatment of pulmonary arterial hypertension; its product is bioequivalent to Revatio, Pfizer’s sildenafil formulation for PAH, not Viagra; FDA also approved Watson, Dr. Reddy’s and Torrent sildenafil ANDAs.

Pfizer Inc.’s Viagra is in many ways the epitome of a lifestyle drug, and the end of its lifecycle may be as captivating as its launch in 1998.

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