@naomismith1301: Ever wondered why your heart races when you’re anxious or why your stomach flips when you’re nervous? Your nervous system is running the show behind the scenes ⚡ Understanding how the sympathetic (fight or flight) and parasympathetic (rest and digest) systems work can change how you understand stress and your body. #fightorflight #restanddigest #nervoussystem #brainfacts #healthtok

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Thursday 26 March 2026 19:14:03 GMT