This portfolio assignment for SHN3013 explores the concept of health, its significance in society, and the impact of sleep deprivation. The assignment begins by defining health based on the World Health Organization's perspective, emphasizing physical, mental, and social well-being. It then delves into the importance of health for individual and societal development, highlighting the influence of social interactions on maintaining good health. The assignment further presents and discusses statistics related to sleep deprivation in the United Kingdom, illustrating its negative effects on health and wellbeing. References from various sources are provided to support the arguments and findings. This portfolio provides a comprehensive overview of health-related topics, offering valuable insights into the complexities of maintaining a healthy lifestyle in the modern world.