pathophysiology

Depression Linked to Topographic & Dynamic Reorganization of Global Brain Activity (2024)

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Major depressive disorder (MDD) involves a topographic reorganization of brain activity from sensory to associative regions, affecting symptom co-occurrence through changes in neural dynamics and excitation-inhibition balance. Highlights: Topographic Reorganization: MDD patients show a shift in brain activity from unimodal sensory regions to transmodal associative regions. Neural Dynamics: This shift includes changes in the brain’s …

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Visual Snow Syndrome (VSS): Causes, Symptoms, Treatments (2023 Latest Research)

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Visual snow syndrome (VSS) is a perplexing neurological condition characterized by seeing static-like flickering dots across the entire visual field. While much remains unknown about this rare disorder, research continues to uncover clues about potential causes and treatments. Here are some key facts on the current state of knowledge regarding visual snow: VSS involves seeing …

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New PTSD Treatments: Drugs in Development & Pharmacological Targets

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Post-traumatic stress disorder (PTSD) continues to afflict millions worldwide, necessitating more effective therapeutic options. Key Facts: PTSD involves dysfunctional fear processing and altered threat perception. Current treatments fail to comprehensively address its complex symptoms. Research implicates dysregulation in brain systems like the HPA axis and glutamate, presenting novel drug targets. Medications modulating oxytocin, cannabinoids, opioids …

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