17 July, 2025
late-night-binge-watching-a-threat-to-brain-health-expert-warns

Staying up late to binge-watch television shows may be jeopardizing your brain health, according to psychiatrist and brain imaging expert Dr. Daniel Amen. In a recent discussion on Fox News, he highlighted the cognitive consequences of sacrificing sleep for entertainment, emphasizing that the habit can lead to impaired decision-making the following day.

A common excuse for delaying bedtime is the desire to watch “just one more episode” of a popular series. With shows like Peacock’s “Love Island” airing almost nightly, many viewers feel compelled to keep up with the latest developments. This habit, while seemingly harmless, can cut into essential sleep hours. “I just have to watch the last episode,” Amen noted, explaining that this often results in losing up to an hour of sleep.

Understanding the Importance of Sleep

Dr. Amen stresses that prioritizing sleep is vital for maintaining optimal brain function. During sleep, the brain undergoes crucial processes that help with memory consolidation and cognitive clarity. He pointed out, “Don’t make important decisions the next day, because your brain has not been properly ‘washed.’ And you’re just more likely to make a bad decision.”

A sufficient night’s sleep not only enhances memory but also improves energy levels, focus, and blood circulation. Dr. Amen suggests that going to bed even half an hour earlier can significantly benefit mental performance the next day. He encourages viewers to record their favorite shows or watch them at a later time to avoid sacrificing sleep.

Impact of Screen Time on Sleep Quality

The effects of screen exposure, particularly to blue light, further complicate the relationship between late-night viewing and sleep quality. According to Dr. Amen, blue light interferes with melatonin production, the hormone responsible for regulating sleep cycles. “Mindlessly scrolling – you’re going to have the fear of missing out almost immediately, which also increases stress,” he explained.

To mitigate these effects, Dr. Amen recommends using blue-light blocking features on devices during evening hours. This small adjustment can create a smoother transition into restful sleep, promoting better overall brain health.

Dr. Amen’s insights serve as a reminder of the importance of sleep in maintaining cognitive function. As he puts it, “It’s about the abundance of what I want rather than what I can’t have.” By adopting healthier viewing habits and prioritizing sleep, individuals can significantly enhance their memory, energy, and overall well-being.