Certain Sleep Disorders May Increase Cognitive Decline in Women with Multiple Sclerosis
One specific sleep disorder accounted for 34% of the total effect between multiple sclerosis and the ability to follow instructions.
Category: Brain
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Brain
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Memories ‘Lost’ After Sleep Deprivation Brought Back in Mice
Findings from the study open up avenues to test whether a drug already clinically approved for use in humans can be applied to restore access to "lost" memories in humans.
Brain
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DOD Funds Initiative to Enhance Brain Cleansing During Sleep
The proposed technology for improving glymphatic function is a wireless, combined electroencephalography/transcranial electrical stimulation headband.
Can a Daytime Stimulant Improve Sleep for Children With ADHD? This Open-label Safety Study Finds an Answer
After one month of taking the stimulant AZSTARYS for ADHD, a group of children experienced a surprising change in their sleep, new data demonstrates.
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Does Sleep Time and Duration Affect Dementia Risk?
New research published in the Journal of the American Geriatrics Society looks at how the time people go to bed and the amount of time they sleep may affect their risk of developing dementia.
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Men’s and Women’s Brains Might Experience Night Shift Differently
Research sheds light on how stress the brain may experience due to one night of total sleep loss differs between men and women.
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Sleep Apnea Linked to Decline in Specific Cognitive Functions, While Others Appear Unimpacted
A new study presented at ERS specifies links between obstructive sleep apnea and cognitive decline among several demographics.
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Does Insomnia Influence Memory Decline in Older Adults?
A new Canadian study evaluates how insomnia impacts older people’s risk of developing memory decline and long-term cognitive impairment such as dementia.
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Brain Inflammation May Be the Link Between Alzheimer’s Disease & Sleep Disturbance
A multisite research team investigated the interaction between three known biomarkers of Alzheimer’s disease.
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Eye Movements During REM and What They Tell Us About Dreams
The purpose of REM eye movements has remained a matter of much debate.
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Study: Tiredness Can Change How Generous a Person Is
A new study from the University of California, Berkeley, suggests that how well you’ve slept lately can also affect how willing you are to help other people on any given day.
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Study: This is How Sleep Deprivation Changes a Child’s Brain
Research in the journal Lancet Child & Adolescent Health looked at how a lack of sleep could alter the gray matter in certain brain regions of children.
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Harm From Blue Light Exposure Increases with Age, Study Finds
Flies exposed to blue light showed damage to their retinal cells and brain neurons. This damage, the researchers found, got worse with age.
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Study: New Links Between REM Sleep Disturbances and Drug Relapse
Hypothalamic MCH neurons may be a treatment target, report researchers in Biological Psychiatry.
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Noradrenaline Wakes Up Mice 100+ Times a Night—And Is Linked to ‘Super’ Memory
A new study from the University of Copenhagen found that the refreshing part of sleep is driven by waves of transmitter noradrenaline.
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Parkinson’s Disease: Bad Dreams Could be an Early Warning Sign
People with newly diagnosed Parkinson’s who experience recurring dreams with “aggressive or action-packed” content have more rapid disease progression.
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Scientists Use Sleep as a Lens to Understand Sensory Perception, Consciousness
A new discovery from Tel Aviv University may provide a key to a great scientific enigma: How does the awake brain transform sensory input into a conscious experience?
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Sleep and Aging: How Wakefulness Neurons Change With Age
Age-associated changes in the activity of neurons, a group of brain cells that transmit information, are responsible for disrupted sleep in older mice, according to a study published in Science.
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