Biohacker Bryan Johnson halts weight-loss drug experiment over side effects
UNILAD - 09-Oct-2025Microdosing tirzepatide raised heart rate and lowered sleep quality for the longevity enthusiast
Sleep
Sleep plays a vital role in maintaining optimal health and can significantly impact life expectancy. It is essential for various bodily functions, including the restoration of physical health, the consolidation of memory, and the regulation of emotions. Adequate sleep is also crucial for the immune system, helping to fend off infections and diseases, and plays a key role in metabolic health, influencing weight management, and reducing the risk of chronic conditions such as heart disease, diabetes, and hypertension.
Lack of sleep, on the other hand, has been linked to a host of negative health outcomes. Short sleep duration and poor sleep quality are associated with increased risk of obesity, heart disease, stroke, diabetes, and mental health disorders, such as anxiety and depression. Furthermore, sleep deprivation can lead to impaired cognitive function, reduced concentration, and decreased productivity.
Given its profound impact on health and well-being, prioritizing sleep is as important as diet and exercise. Strategies to improve sleep hygiene, such as establishing a regular sleep schedule, creating a comfortable sleep environment, and minimizing screen time before bed, can significantly enhance sleep quality and, by extension, overall health and life expectancy.
Sleep News
Scientists identify five distinct types of sleep and their health links
New Scientist - 07-Oct-2025Study reveals how different sleep patterns shape mood, memory, and brain function
Chronic insomnia speeds brain aging and boosts dementia risk
Medical News Today - 12-Sep-2025Poor sleep raises dementia risk by 40% and accelerates brain aging by 3.5 years
Nightmares may accelerate ageing and raise risk of early death, study finds
New Scientist - 22-Jun-2025Weekly nightmares triple death risk and speed up ageing by 40%
Sleep Resources
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Mela
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Voted the UK's best weighted blanket - feel better, sleep better
Sleep Impact on Longevity and Health
Longevity Roadmap Podcast- Michael Breus explains how sleep is key to a longer, healthier life
How Much Sleep Is Enough?
NutritionFacts.org Podcast- Finding the Optimal Amount of Sleep for Your Body
Fall Asleep in 7 Minutes? Neurotech Secrets with Meredith Perry
The Beyond Tomorrow Podcast-Meredith Perry on how neurotechnology is transforming sleep
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Sleep
