While the conversation surrounding climate change often focuses on environmental degradation, economic implications, and policy reforms, an equally critical aspect is emerging: the effects of climate change on mental health and psychosocial well-being. The increasing frequency and intensity of climate-related disasters, such as droughts, hurricanes, and wildfires, not only disrupt communities and ecosystems but also take a significant toll on the mental health of individuals, leaving scars that are both visible and invisible. Those affected by these calamities often experience feelings of loss, anxiety, and helplessness as they grapple with the immediate aftermath of destruction and the long-term impacts on their lives. Research has documented heightened levels of post-traumatic stress disorder (PTSD), depression, and anxiety among survivors of such events. The emotional tumult triggered by the loss of homes, livelihoods, and loved ones poses a daunting psychological challenge that cannot be overlooked. This new volume, Climate Change and Its Effects on Mental Well-Being, brings together insights from various disciplines, including psychology, environmental science, sociology, public health, and climate policy, to provide a holistic view of the climate-mental health nexus. By analyzing case studies from dozens of countries and climate disasters and reviewing existing literature, the author identifies best practices and innovative solutions for addressing mental health challenges in the context of climate change. The book highlights the intricate links between climate change and mental health while also promoting the development of effective psychosocial support systems that are essential for fostering recovery in the aftermath of climate-related disasters and building resilience in communities as they confront an uncertain future. The volume sheds light on the multidimensional impacts of climate change on mental health, recognizing that these effects can be both direct and indirect. It looks at displacement and trauma caused by climate disasters, the stress associated with economic instability in affected regions, and the psychological burden of climate-related grief. It also considers the disparities that exist in how different communities experience these impacts, emphasizing the need for culturally sensitive and accessible psychosocial support tailored to the unique experiences of diverse populations. This volume should be essential for practicing and soon-to-be mental health professionals as well as for those working at disaster relief organizations, as the number and cost (both monetary and mental) of climate-related disasters will continue to increase in the coming decades.