Brain Protection: Meninges, Dura Mater & Cerebrospinal Fluid

Your brain takes notes from whatever you dwell on. Neuroscience research shows that when your mind keeps circling the same stressful or negative thoughts, your brain treats it like practice. The amygdala (your threat center) becomes more sensitive, cortisol stays elevated, and over time it gets easier for your mind to slip into stress, even when nothing major is happening. It’s not just overthinking. It’s training. But here’s the part people don’t realize: Your brain can also be trained in the o

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