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The vagus nerve, also known as the vagal nerves, are the main nerves of your parasympathetic nervous system. This system controls specific body functions such as your digestion, heart rate and immune system.
Apr 18, 2023 · The FDA has approved a noninvasive vagus nerve stimulation device to treat cluster headaches and migraine in the United States. This device stimulates the vagus nerve when it's held against the skin of the neck. The stimulation blocks pain signals to prevent or relieve head pain.
Mar 2, 2023 · Vasovagal syncope occurs when the part of your nervous system that regulates heart rate and blood pressure malfunctions in response to a trigger, such as the sight of blood. Your heart rate slows, and the blood vessels in your legs widen (dilate).
In contrast to the rapid ‘fight or flight’ responses that are under the control of the sympathetic arm of the nervous system, the vagus nerve is responsible for many of the slower, ‘rest and digest responses that we collectively call the parasympathetic arm.
Oct 30, 2023 · The vagus nerve is a mixed nerve, as it contains both afferent (sensory) and efferent (motor) fibers. This means it is responsible for not only carrying motor signals to the organs it innervates, but it also carries sensory information from these organs back to the central nervous system .
This nerve is called the vagus nerve. The vagus nerve helps manage what happens in the digestive tract. This includes telling the muscles in the stomach to contract and push food into the small intestine. A damaged vagus nerve can't send signals to the stomach muscles as it should.
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1 day ago · The vagus nerve is the 10th cranial nerve (CN X). It is a functionally diverse nerve, offering many different modalities of innervation. Due to its widespread functions, vagus nerve pathology is involved in a vast variety of clinical cases.
