The history of Viagra and its impact on the pharmaceutical sector presents a challenging question regarding its continued viability as an investment. Initially a blockbuster success, generating billions , generic competition has substantially eroded profit margins . While leading pharmaceutical firms hold patents on related therapies and develop ne

The outlook of companies tied to flagship drugs like Viagra presents a challenging investment landscape . While the initial surge of copyright, fueled by Viagra's unprecedented popularity, generated substantial profits , the patent expiration in key markets has introduced significant uncertainty . Investors are now grappling with the impact of riva