The health impacts of climate change are disproportionately felt by vulnerable groups, including children, the elderly, and low-income communities. Extreme weather events increase the risk of death, illness, and mental health issues. Food and water insecurity, driven by climate stressors, further exacerbate health inequalities. The WHO highlights that 3.6 billion people live in areas highly susceptible to climate change, with low-income countries bearing the brunt of the health and economic consequences. Without urgent action, the health sector will face escalating costs and challenges in providing care.