为什么工作很忙很累，反而晚上却越想熬夜？

Core Viewpoint - The phenomenon of "bedtime procrastination" is increasingly common, where individuals delay sleep despite being tired, often as a form of compensation for a busy day, leading to various health issues [1][2][3]. Summary by Sections Sleep Issues - The average sleep duration for adults in China is only 6.85 hours, with many going to bed after midnight, and 26% sleeping less than 6 hours [2][3]. Causes of Bedtime Procrastination - Bedtime procrastination is linked to several factors: 1. Depletion of Self-Control Resources: Excessive daily effort can lead to a lack of self-control, making individuals more likely to engage in immediate gratification activities like watching videos before bed [5][6]. 2. Chronotype Influence: Individuals with a night owl chronotype tend to feel more alert at night, making it difficult for them to sleep early [6]. 3. Impact of Electronic Devices: The blue light emitted by screens can suppress melatonin production, reducing sleepiness and sleep quality [7]. Health Implications - Long-term effects of bedtime procrastination include cognitive decline, emotional regulation difficulties, and various health problems [3][4]. Solutions to Improve Sleep - Schedule Leisure Activities: Engaging in relaxing activities during the day can help restore self-control resources and reduce the urge to procrastinate at night [8]. - Adjust Sleep Environment: Modifying the bedroom environment, such as dimming lights and using night mode on devices, can promote better sleep [9]. - Practice Relaxation Techniques: Establishing a bedtime routine that includes relaxation exercises like yoga or mindfulness can facilitate quicker sleep onset [10].