Sleep Science

Recent research led by Harvard Medical School has shed light on the neurological basis of daydreaming. The study, conducted on mice, found that neurons in the visual cortex fire in patterns similar to those seen when viewing images, indicating daydreaming. These patterns, especially evident in early daydreams, were found to predict future brain responses to visual stimuli, suggesting a role for daydreams in brain plasticity. The research also highlights the importance of daydreams in learning and memory processes, both in…

A new study explored the relationship between shift work patterns, sociodemographic factors, and sleep disorders. It found that shift work, especially night shifts, significantly disrupts sleep, with about a third of all participants reporting at least one sleep disorder. The research also reveals that demographic factors such as sex, age, and education level impact sleep health. New study shows that working night shifts favors development of sleep disorders, particularly in young adults with a lower education.Sleep is…

A study reveals that a 1% annual reduction in deep sleep among those over 60 increases dementia risk by 27%, suggesting the importance of maintaining deep sleep to potentially prevent dementia. A decrease of 1% in deep sleep each year for individuals aged 60 and older corresponds to a 27% higher risk of developing dementia. A study has found that every 1% decrease in deep sleep annually in individuals over 60 years old is associated with a 27% higher risk of dementia. This research indicates that improving or preserving…

Sleep plays a key role in brain health by activating the lymphatic system to remove toxins, which is vital in preventing Alzheimer’s disease. A new study shows that sleep photobiomodulation technology significantly enhances this cleansing process, offering a promising approach in Alzheimer’s treatment.It is well known that sleep is the best medication, yet the reasons why the brain recovers more efficiently during sleep remain a mystery. Recent research has uncovered that the brain’s lymphatic system is activated during…

A study from the University of Colorado Boulder indicates that nearly one in five children and preteens use melatonin for sleep, with usage extending to preschoolers. Concerns arise due to limited safety data and the FDA’s lack of regulation. Experts emphasize caution, noting the importance of behavioral changes over supplements for sleep issues in children.Research shows a significant increase in melatonin use among children and preteens for sleep, raising concerns about safety, efficacy, and the potential for long-term…

Research funded by the NIH demonstrates that insufficient sleep heightens insulin resistance in women, especially postmenopausal women, potentially increasing the risk of type 2 diabetes. This emphasizes the critical role of adequate sleep in maintaining women’s health and preventing diabetes.Findings highlight insufficient sleep as a modifiable risk factor for type 2 diabetes.Chronic insufficient sleep can increase insulin resistance in otherwise healthy women, with more marked effects in postmenopausal women, according…