The availability of drugs, particularly essential medicines, is a critical component of global health systems. However, geopolitical factors such as trade policies, international relations, economic sanctions, armed conflicts, and global health governance significantly influence drug availability. This article explores the multifaceted impact of these geopolitical factors on drug accessibility, distribution, and affordability. By analyzing case studies, policy frameworks, and empirical data, the study highlights the complex interplay between politics and public health. The findings underscore the need for international cooperation, equitable trade practices, and resilient health systems to mitigate the adverse effects of geopolitical tensions on drug availability.