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Stress

tDCS for Insomnia & Sleep Disturbances: Targeting the Infralimbic Cortex to Ventrolateral Preoptic Area Pathway (2024 Study)

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In the quest to effectively treat insomnia, a condition plaguing millions worldwide, scientists are exploring innovative treatments beyond traditional medication. Transcranial Direct Current Stimulation (tDCS) emerges as a promising intervention, offering a non-invasive method to modulate brain activity and enhance sleep quality. A recent study suggests tDCS may treat stress-related sleep disturbances and highlights the …

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Chronic Stress Alters the Gut Microbiome & Intestinal Barrier in Mice with Sex-Specific Effects (2023 Study)

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The gut-brain axis, a complex communication network linking the gastrointestinal tract and the brain, plays a pivotal role in maintaining both mental and physical health. Recent studies illuminate how chronic stress disrupts this intricate system, particularly affecting the intestinal barrier in the jejunum, and contributes to the pathogenesis of Major Depressive Disorder (MDD). This emerging …

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Psychiatric Disorders Linked to Accelerated Aging in UK Biobank Study (2023)

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Recent research utilizing data from the UK Biobank has shed light on the intricate relationship between biological aging and mental health, particularly focusing on depression and anxiety in older adults. A large-scale study linked advanced biological aging with increased risks of developing mental health issues, suggesting that biological aging could be a significant factor in …

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Effects of Social Isolation on the Brain & Behavior in Fruit Fly Models (2023 Study)

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Social isolation is a phenomenon that transcends species, affecting individuals from diverse biological backgrounds in profound ways. It is not just a human experience but a universal condition with deep-rooted impacts on mental health and behavior. Highlights: Social Isolation Across Species: From humans to fruit flies, social isolation has universal, profound impacts on mental health …

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Neurofeedback For Anxiety Disorders: An Effective Treatment?

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People with lifelong anxiety disorders often have genetic polymorphisms that cause abnormal activation of various neural circuitry and changes in neurotransmission, provoking excessive fear.  While fear in appropriate situations such as getting attacked by a lion is beneficial in that it helps us survive by giving us superhuman abilities (e.g. endurance, strength, thinking), many people …

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Repressed Memories: Causes, Mechanisms, & Coping Strategies

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In some cases, individuals may experience a traumatic event that triggers such a potent stress response via the sympathetic nervous system, that memory of the event becomes repressed.  The potency of the stress-response exceeds their innate ability to cope and other coping resources.  Emotions associated with the traumatic event are often overpowering, leading to intense …

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