![]() Goldberger JJ, Arora R, Buckley U Shivkumar K. Vagus nerve as modulator of the brain–gut axis in psychiatric and inflammatory disorders. Open-water swimming may have the same effect.īreit S, Kupferberg A, Rogler G, Hasler G. This is evidenced by the fact that, after the initial shock of cold, the heart rate will begin to slow. Cold-water immersion: Facial immersion in cold water is thought to indirectly stimulate the vagus nerve.This may be especially true with low-frequency sounds delivered with slow, rhythmically structured music. Music therapy: It is thought certain types of music can positively influence moods and elicit a beneficial autonomic response.Foot reflexology: This massage-based practice has been shown to slow heart rate and respiration, lower blood pressure, and increase oxygen saturation, suggesting that it positively stimulates the vagus nerve.Some studies suggest such practices can improve vagal nerve tone, leading to a slower heart rate and lower blood pressure. Mindfulness exercises: These include practices like yoga and tai chi in which respiration is synchronized with body movements.Deep breathing exercises: Slow, conscious breathing is thought to stimulate the vagus nerve, not only improving heart rate and blood pressure but also easing digestion.Other symptoms include ringing in the ears, tunnel vision, and nausea. Vasovagal syncope: This is fainting caused by a sudden and strong emotional response, such as being frightened or seeing blood.Singultus: This is another name for hiccups. ![]() Orthostatic hypotension: This is dizziness or fainting caused by a rapid drop in blood pressure while standing or rising.Laryngopathy: This is the dysfunction of the larynx (voice box) which can lead to hoarseness and speech problems.Gastroparesis: This is a digestive disorder in which food does not move properly from the stomach into the intestines, causing abdominal pain and bloating. ![]() Dysphagia: This is difficulty swallowing foods or liquids.It may also include bradycardia (an abnormally slowed heartbeat), tachycardia (an abnormally rapid heartbeat), and palpitations (skipped heartbeat). Cardiac arrhythmia: This is an irregular heartbeat. ![]()
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