The advent of social media platforms has fundamentally transformed political discourse, creating unprecedented opportunities for democratic participation while simultaneously introducing new challenges to information integrity and civil debate. This article examines the multifaceted impact of social media on political communication, exploring both its democratizing potential and its role in polarization, misinformation, and the fragmentation of public discourse. Through analysis of platform dynamics, user behavior patterns, and regulatory responses, this study provides insights into how digital technologies are reshaping the political landscape and democratic processes worldwide.