Scientists Uncover Brain-Heart Pathway That Triggers Fainting

#shorts #scinews #science news #science #science max #fainting #syncope #neuroscience #cardiology #vagus nerve New research found fainting is triggered by a specific brain-heart pathway. Stimulating vagus nerve cells expressing NPY2R in mice replicated the rapid drop in heart rate, breathing, and brain activity seen in human fainting. This advances understanding of syncope beyond thinking of the brain as sole driver.

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