What 2011 sci-fi thriller stars Bradley Cooper as a struggling writer who gains extraordinary mental abilities after taking a mysterious nootropic drug called NZT-48?

The 2011 sci-fi thriller you're thinking of is "Limitless (Review)." This film stars Bradley Cooper as Eddie Morra, a struggling writer whose life takes an extraordinary turn after he's introduced to a mysterious, experimental nootropic drug called NZT-48. The pill unlocks unprecedented mental capabilities, transforming his mundane existence into one of limitless potential and high-stakes adventure.

Upon taking NZT-48, Eddie experiences perfect recall, allowing him to access and process every piece of information he has ever encountered. He can learn new languages instantly, master complex skills in a matter of days, and make astute financial decisions that rapidly propel him to wealth and influence. This newfound brilliance quickly catches the attention of powerful figures, including a ruthless finance tycoon played by Robert De Niro, who seeks to leverage Eddie's enhanced intellect for his own ambitious corporate dealings.

However, the extraordinary benefits of NZT-48 come with severe drawbacks. Eddie soon discovers that the drug has debilitating side effects and that a limited supply makes him a target for those who want his secret. The film delves into the tantalizing "what if" scenario of unlocking the human brain's full potential, a concept often linked to the popular but debunked myth that humans only use a small percentage of their brains. While NZT-48 is a fictional creation, "Limitless" sparked public interest in real-world nootropics, substances believed to enhance cognitive function, though none possess the dramatic, instant effects depicted in the movie.