Political ideology shapes public health policies by influencing priorities and approaches to health care systems. For instance, liberal ideologies often advocate for universal healthcare, emphasizing government responsibility to ensure access for all citizens. In contrast, conservative ideologies may prioritize individual responsibility and seek to limit government involvement in health care. These ideological perspectives affect funding decisions, health regulations, and public health campaigns. The prevailing political ideology often determines how issues such as mental health, vaccination, and health disparities are addressed within the political agenda, ultimately impacting the health outcomes of the populations served.