Artificial intelligence is transforming pharmaceutical research by helping scientists analyze large datasets, identify potential drug candidates, and improve research efficiency. Advanced algorithms support faster decision making while reducing the time needed for many stages of drug development. AI also assists in predicting drug interactions, optimizing clinical trials, and discovering new treatment possibilities. Although human expertise remains essential, artificial intelligence has become a valuable research tool across the pharmaceutical industry. Understanding how AI contributes to pharmaceutical innovation helps readers appreciate the evolving relationship between technology, scientific discovery, and the ongoing development of safer and more effective medicines for patients worldwide.