What is the Vagus Nerve?
The vagus nerve is the longest cranial nerve in the body. It is a mixed nerve that originates in the brainstem and extends down to the abdomen. It is responsible for controlling many of the body’s involuntary functions, such as heart rate, digestion, and respiration. It also plays a role in the regulation of emotions and the ability to experience pleasure.
what does the Vagus Nerve do?
The vagus nerve is the longest cranial nerve in the body and is responsible for controlling many of the body’s involuntary functions. It helps regulate heart rate, digestion, and breathing, as well as sending signals from the brain to the organs in the body. It also plays a role in the regulation of emotions and is involved in the body’s response to stress.
what is the parasympathetic nervous system?
The parasympathetic nervous system is a division of the autonomic nervous system that is responsible for controlling the body’s rest-and-digest activities. It is responsible for slowing the heart rate, increasing intestinal and gland activity, and relaxing sphincter muscles in the gastrointestinal tract. It is also responsible for stimulating contraction of the urinary bladder and sexual arousal.
what happens when the parasympathetic nervous system does not function properly?
When the parasympathetic nervous system does not function properly, it can lead to a variety of symptoms, including fatigue, difficulty concentrating, digestive issues, and difficulty sleeping. It can also lead to an increased risk of developing certain chronic illnesses, such as hypertension, diabetes, and heart disease.
what causes the parasympathetic nervous system to not function?
The parasympathetic nervous system can be affected by a variety of conditions, including stroke, diabetes, multiple sclerosis, Parkinson’s disease, and spinal cord injury. Other causes of parasympathetic dysfunction include certain medications, toxins, and infections.
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