Lack of adequate sleep negatively affects cognitive function, emotional regulation, and overall mental health. Chronic sleep deprivation is linked to anxiety, depression, and impaired decision-making. Modern lifestyles, screen exposure, and stress contribute to poor sleep quality. Health experts recommend consistent sleep schedules, reducing blue light exposure, and mindfulness techniques to improve rest. Addressing sleep issues is critical for preventive mental health care. Societal recognition of sleep's importance continues to grow as research highlights its essential role in well-being and productivity.