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Brain

Cognitive Enhancement Effects of Caffeine, Methylphenidate, Modafinil (Study)

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In the pursuit of peak mental performance, scientific studies have explored the effects of stimulants like methylphenidate, modafinil, and caffeine on cognitive functions such as memory and attention. Recent research utilizing advanced neuroimaging techniques has begun to unravel the intricate ways these substances modulate brain activity and connectivity, offering insights into their potential as cognitive …

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Microplastics & Nanoplastics Cross Blood-Brain Barrier within Hours & May Cause Damage

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Microplastics and nanoplastics (MNPs) from the breakdown of plastic materials pollute the environment and make their way into the human body, raising concerns over potential health impacts. Research shows that microplastics and nanoplastics are able to cross the blood-brain barrier in mice within 2 hours of ingestion. Key Facts: Polystyrene nanoparticles with a size of …

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Semaglutide & Empagliflozin May Treat Obesity-Related Cognitive Impairment (Mouse Study)

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Obesity now affects over 650 million adults globally and is a major risk factor for various chronic diseases including cognitive decline and impairment. Recent evidence shows a link between obesity, reduced brain volume and neuronal loss, increased dementia risk, and impaired learning, memory and cognition. Preliminary evidence suggests that weight loss drugs like semaglutide may …

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New Epilepsy Treatments (2023): Neurostimulation, CBD, Gene Therapy for Seizures

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Epilepsy affects over 50 million people worldwide, making it one of the most common neurological disorders globally. For many living with epilepsy, achieving reliable seizure control remains a significant challenge, underscoring the need for continued innovation in treatment approaches. Exciting new developments in the field are providing clinicians with an expanding array of therapeutic options …

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Depressed vs. Anxious Brains: Differences in Brain Waves & Connectivity Revealed

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Advanced analysis of multidimensional EEG data reveals significant differences in brain activity patterns between Generalized Anxiety Disorder (GAD) and Depressive Disorder (DD). The distinguishing factors seem to be differences in beta brain waves and functional connectivity between various brain regions. Key Facts: Patients with DD exhibited higher power spectrum density (PSD) values and fuzzy entropy …

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Mindfulness Training Improves Brain Network Connectivity Efficiency in Older Adults with Sleep Difficulties (Study)

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A study suggests that mindfulness training can not only improve mindfulness, but also make functional brain reconfiguration more efficient in older adults with sleep issues. Mindfulness training enhanced measures of “mindfulness” (i.e. the quality or state of being conscious or aware) as well as functional brain connectivity patterns – relative to a control intervention. Key …

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Effects of Spaceflight on Astronauts’ Mental Health: Neuroplasticity Changes & Cognitive Decline

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The extreme environment of spaceflight induces a myriad of stresses on astronauts – and these stresses may negatively impact mental health, neuroplasticity, and cognitive abilities. New research offers insight into the neurological mechanisms underlying these effects. Key Facts: Prolonged spaceflight can lead to depression, anxiety, and cognitive decline in astronauts. The composite stresses of the …

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