The Royal College of Psychiatrists has introduced the '2pm rule' as a guideline for improving sleep quality, emphasizing the importance of good sleep for both mental and physical health. Quality sleep is linked to reduced stress and improved mood, while also supporting essential bodily functions and enhancing the immune system. However, many individuals struggle with achieving restful sleep, often due to dietary influences, particularly caffeine consumption.

Caffeine is commonly found in coffee, tea, energy drinks, and fizzy drinks, and its stimulant nature can significantly interfere with sleep patterns. The NHS warns that caffeine can disrupt normal sleeping rhythms, leading to difficulties falling asleep and increased daytime fatigue. The '2pm rule' suggests that individuals should limit their caffeine intake to before 2pm to help improve their likelihood of attaining a better night's sleep.

This initiative reflects a growing understanding of the relationship between diet and sleep, urging individuals to be proactive about their caffeine consumption to enhance their overall well-being. As sleep plays a critical role in mental health and physical recovery, adhering to the '2pm rule' may provide a simple yet effective strategy for those seeking to improve their sleep habits and, consequently, their quality of life.