This research study examines the complicated phenomena of fear of happiness, including its social implications, psychological bases, and preventive measures. Fear of happiness has a substantial negative influence on one's general well-being, interpersonal relationships, and level of life satisfaction. It is frequently caused by subconscious beliefs or past experiences. This paper explores how fear of happiness appears in different situations and why it is detrimental to mental health, leading to self-destructive behaviors, heightened anxiety, and depression. It does this by using psychological theories and empirical research. Furthermore, the paper discusses preventive measures and interventions aimed at addressing the fear of happiness. They consist of mindfulness exercises, cognitive-behavioral methods, and positive psychology therapies that aim to eliminate unfavorable notions, foster self-compassion, and strengthen resilience.