@anatomyunseen1: Those nervous “butterflies” come from the brain-gut connection. The brain communicates with the digestive system through the vagus nerve. When you feel anxious or excited, signals slow digestion and create strange stomach sensations. Your gut is reacting to emotions. Do you get butterflies before big events? #gutbrainaxis #digestivehealth #neuroscience #bodyreactions #medicalscience

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Wednesday 11 March 2026 08:21:52 GMT