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BTCan you do it?
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The science behind it👇🏼
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Swallowing involves coordinated activity between several cranial nerves, with the vagus nerve (cranial nerve X) playing a central role in the process.
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The vagus nerve plays an important role in controlling the muscles of the pharynx and larynx, and regulating reflexes such as coughing and swallowing.
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👉🏼 Why swallowing 3 times in a row is a vagus nerve function test:
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💥Motor function check: The vagus nerve innervates the muscles that control voluntary and reflexive swallowing. If there’s difficulty initiating or completing three consecutive swallows, it may indicate vagal dysfunction or weakness.
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💥 Coordination and tone: Swallowing three times smoothly tests the nerve’s ability to maintain coordination and muscle tone over repeated actions. A dysfunctional vagus nerve might result in delayed, weak, or effortful swallows, or even choking or coughing during the process.
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👉🏼Importance of the test:
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💥 Non-invasive functional screen: It’s a quick and simple way to screen vagus nerve integrity without medical equipment.
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💥Can reveal subtle nervous system issues: Especially helpful for early detection of dysautonomia, brainstem dysfunction, or nerve injury.
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💥Relates to other vagal functions: Since the vagus also regulates heart rate, digestion, and vocalization, swallowing issues might reflect broader autonomic dysregulation.
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NOTE: this is a low-barrier clinical check often used alongside other signs (e.g. gag reflex, voice quality, heart rate variability) for a holistic view of vagus nerve health.
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💬 Comment ‘Vagus’ if you are looking for ways to strengthen and improve your vagus nerve health.
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🚫 This is not medical advice. This is for educational purposes only and does not replace medical assessment or treatment.
#vagusnerve #vagusnervestimulation #vagusnervehealing #vagusnervehealth #parasympatheticnervoussystem #sympatheticnervoussystem #nervoussystemhealth
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