In a new study conducted by researchers at University College London (UCL), it has been found that regular physical activity may not always be enough to counteract the long-term effects of sleep deprivation on cognitive health. The study, which examined the combined effects of sleep and physical activity on cognitive function, challenges previous cross-sectional studies that only focused on a snapshot in time.
The study followed a cohort of individuals over a 10-year period, assessing their sleep patterns, physical activity levels, and cognitive function. The results showed that individuals who were more physically active had better cognitive function regardless of their sleep duration at the start of the study. However, this relationship changed over time, with physically active individuals who slept less than six hours experiencing more rapid cognitive decline.[0]
Lead author Dr. Mikaela Bloomberg, a research fellow at UCL, highlighted the importance of considering sleep and physical activity together when thinking about cognitive health. She stated, “Our study suggests that getting sufficient sleep may be required for us to get the full cognitive benefits of physical activity.” The authors of the study concluded that interventions aimed at maintaining cognitive function should not only focus on physical activity but also consider sleep habits to maximize long-term benefits.
These findings have significant implications for public health and the promotion of healthy lifestyles. The World Health Organization already recognizes physical activity as a way to maintain cognitive function, but this study suggests that interventions should also address sleep habits. By emphasizing the importance of both sleep and physical activity, individuals can take proactive steps to protect their cognitive health as they age.
In addition to the UCL study, other research has also explored the relationship between sleep and cognitive health. A separate study conducted by investigators affiliated with UCLA and the Scripps Clinic Sleep Center in San Diego assessed the efficacy of various formulations of CBD (cannabidiol) versus melatonin on sleep quality in nearly 1,800 adults. The study found that the daily administration of low doses of CBD (15 mg) improved sleep quality in individuals with a history of sleep disturbances. These findings are significant as they provide further evidence for the potential benefits of CBD in improving sleep quality.
The use of CBD for sleep improvement has gained attention in recent years, with previous studies showing positive results. CBD, either alone or in combination with other minor cannabinoids, was found to improve patients' sleep quality in a manner similar to melatonin. The study also reported no significant differences in outcomes between patients who consumed CBD alone and those who consumed it in combination with other cannabinoids.[1] These findings suggest that chronic use of a low dose of CBD is safe and could improve sleep quality.
The potential therapeutic benefits of CBD in improving sleep quality have also been observed in clinical trials. A study published in the Journal of the American Nutrition Association found that the daily administration of low doses of CBD (15 mg) improved sleep quality in patients with a history of sleep disturbances. Most participants experienced a clinically important improvement in their sleep quality, suggesting that CBD could be a safe and effective option for individuals struggling with sleep issues.
These findings contribute to a growing body of research that supports the use of CBD as an alternative treatment for sleep disturbances. As more studies are conducted, it is hoped that further evidence will emerge to better understand the mechanisms underlying CBD's effects on sleep and cognitive health.
In conclusion, the interplay between sleep and physical activity has a significant impact on cognitive health. While regular physical activity is important for maintaining cognitive function, it may not be enough to counteract the long-term effects of sleep deprivation. This highlights the need to consider sleep habits in interventions aimed at preserving cognitive health. Additionally, research on the potential benefits of CBD for sleep improvement provides promising insights into alternative treatment options for individuals struggling with sleep disturbances. By prioritizing both sleep and physical activity, individuals can take proactive steps to protect their cognitive health and overall well-being.
0. “Short sleep can diminish the cognitive benefits of physical activity” www.news-medical.net, 1 Aug. 2023, https://www.news-medical.net/news/20230705/Short-sleep-can-diminish-the-cognitive-benefits-of-physical-activity.aspx
1. “Study: Low Doses of CBD as Effective as Melatonin in Improving …” communitynewspapers.com, 1 Aug. 2023, https://communitynewspapers.com/featured/study-low-doses-of-cbd-as-effective-as-melatonin-in-improving-sleep-quality/
