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sleep loss

Image shows a sleepy looking man holding a pillow.

·August 11, 2016·4 min read

Exposing the Brain’s Clock

A new study sheds light on numerous functions of our circadian clock, from how the brain maintains performance during the day to how shift workers struggle to maintain attention during early morning hours.

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·October 25, 2016·4 min read

Sleep Loss Tied to Gut Microbiota Changes in Humans

A new study reports sleep loss can lead to alterations in gut bacteria that have previously been linked to diabetes and obesity in humans.

This shows a man sleeping on a park bench

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·January 11, 2020·4 min read

Losing a night of sleep may increase blood levels of Alzheimer’s biomarker

Following a night of sleep deprivations, levels of tau in the blood increase 17% in healthy young men.

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·February 11, 2021·4 min read

Nightly Sleep of Five Hours or Less May Increase Risk of Dementia and Death Among Older Adults

Sleep duration of five hours or less was associated with double the risk of dementia in older adults. Sleep disruptions also increased death risk in those in their seventies.

This shows a woman looking out over a railing

Featured Neuroscience Open Neuroscience Articles Psychology

·October 11, 2021·5 min read

Sleep Loss Does Not Impact Ability to Assess Emotional Information

Sleep loss does not numb a person's response to emotional situations, but it can result in difficulties in regulating emotional response.

Featured Neuroscience Psychology

·November 4, 2019·4 min read

Stressed to the max? Deep sleep can rewire the anxious brain

Deep sleep restores the medial prefrontal cortex mechanisms that restore emotion. This lowers emotional and physiological reactivity, preventing the escalation of stress and anxiety.

Featured Neurology Neuroscience

·September 21, 2022·4 min read

A Consistent Lack of Sleep Negatively Impacts Immune Stem Cells, Increasing Risk of Inflammatory Disorders and Heart Disease

Sleep deprivation alters the structure of DNA inside immune cells and increases the number of immune cells, which causes them to overreact and spark inflammation. The study found catching up on sleep does not reverse this effect.

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·September 5, 2018·3 min read

Losing Just Six Hours of Sleep Increases Diabetes Risk

After just one sleep deprived night, the ability of the liver to produce glucose and insulin is altered, increasing the risk of developing metabolic diseases, such as type 2 diabetes, researchers report.

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·March 28, 2022·5 min read

Lack of Sleep Increases Unhealthy Abdominal Fat

A lack of sufficient sleep led to a 9% increase in total abdominal fat and an 11% increase in visceral abdominal fat.

This shows a young man sleeping at the wheel of his car

Featured Neuroscience Psychology

·July 7, 2021·2 min read

How a Series of Sleep Loss Impacts Mental and Physical Wellbeing

Three consecutive nights of sleep loss can have a negative impact on both mental and physical health. Sleep deprivation can lead to an increase in anger, frustration, and anxiety. Additionally, those who experienced sleep loss reported a change in physical wellbeing, including gastrointestinal and respiratory problems.