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Sleep

·June 17, 2024·7 min read

After-Dark Worries Fuel Kid’s Bedtime Battles

A new study reveals that children's bedtime struggles often stem from nighttime fears. While most families have bedtime routines, many rely on strategies like melatonin or co-sleeping that can exacerbate sleep challenges. Experts recommend establishing consistent routines, promoting sleep-conducive environments, and addressing nighttime worries with reassurance and comfort.

Featured Neuroscience

·June 13, 2024·5 min read

Sleep or Cram? Sleep is Key for Memory Retention

Sleep is crucial for memory formation, while sleep deprivation severely disrupts this process. Neurons in the hippocampus reactivating during sleep help to consolidate memories, but this reactivation is impaired without proper rest. These findings highlight the importance of sleep for effective learning and memory retention.

Autism Featured Genetics Neuroscience Psychology

·June 4, 2024·4 min read

Genes Link Sleep Patterns to Autism and Bipolar Disorder

Researchers found genetic associations between sleep patterns and neuropsychiatric conditions like autism, ADHD, and bipolar disorder. Polygenic risk score analysis revealed that autism and schizophrenia link to evening chronotype, while ADHD, schizophrenia, and bipolar disorder link to insomnia. These insights may lead to new therapies for sleep disturbances in these patients.

Featured Neuroscience

·June 3, 2024·2 min read

Aspirin Eases Inflammation from Sleep Loss

Low-dose aspirin reduces inflammatory responses caused by sleep restriction. Compared to a placebo, aspirin lowered interleukin-6, COX-1/COX-2 cells, and C-reactive protein levels.

Featured Neuroscience Psychology

·June 1, 2024·7 min read

Night Owls Beware: Late Bedtimes Harm Mental Health

Staying up late harms mental health regardless of one's natural sleep preference. Surveying nearly 75,000 adults, researchers discovered that both morning and night types who stayed up late had higher rates of mental disorders. Surprisingly, aligning with one's chronotype didn't matter—early bedtimes benefited everyone. The study suggests lights out by 1 a.m. for better mental health.

Featured Neuroscience

·May 31, 2024·7 min read

Dreaming the Future: Neurons Predict Events in Sleep

Researchers discovered that certain neurons not only replay past experiences but also anticipate future events during sleep. By studying rats' hippocampal activity, they found that neurons stabilize spatial representations and prepare for future tasks.

Featured Neuroscience Psychology

·May 30, 2024·3 min read

How Sleep and Social Media Shape Teen Brain Function

A new study links shorter sleep duration in teens to higher social media usage, involving brain regions crucial for executive control and reward processing. The inferior frontal gyrus and middle frontal gyrus are key in how adolescents regulate engagement with social media and manage decisions related to sleep.

Featured Neuroscience Psychology

·May 30, 2024·2 min read

Better Sleep Lowers Loneliness

Better sleep health significantly reduces feelings of loneliness, with the effect being stronger in younger adults. The findings suggest that improving sleep could be a key strategy in addressing loneliness, a pressing public health issue. The study involved 2,297 adults who completed online questionnaires about their sleep and loneliness levels.

Featured Neuroscience

·May 28, 2024·3 min read

Light-Activated Drug Induces Sleep by Targeting Brain Receptors

Researchers developed a light-sensitive drug that enhances adenosine activity in the brain, inducing sleep in mice without genetic modification. This innovation overcomes the limitations of conventional photosensitive drugs, offering precise control over sleep and motivation via A2A receptors.

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Featured Neuroscience Psychology

·May 20, 2024·4 min read

Social Media Nightmares: A New Phenomenon

A new study finds a link between increased social media use and the likelihood of experiencing social media-related nightmares. These nightmares, often involving themes of cyberbullying, online hate, or excessive social media use, are associated with negative mental health outcomes like anxiety and depression. The research introduces the Social Media Nightmare-Related Scale (SMNS) to quantify this phenomenon and calls for further investigation into the impact of social media on dreams.

Featured Neuroscience

·May 14, 2024·5 min read

Sleep Apnea During REM Linked to Memory Decline

Sleep apnea events during REM sleep are linked to verbal memory impairment in older adults at risk for Alzheimer's disease. The research highlights the importance of focusing on sleep-stage-specific apnea severity for accurate diagnosis and treatment.

Featured Neuroscience Psychology

·May 14, 2024·4 min read

Dreams Dull the Distress of Emotional Memories

Dreaming helps prioritize and diminish the severity of emotionally charged memories. Participants who reported dreaming had better recall and were less reactive to negative images.