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Thursday, February 9, 2012

Autonomic Nervous System

Autonomic Nervous System-About Autonomic :

Autonomic autonomic divided into the sympathetic and parasympathetic.

An important part of the sympathetic Department of autonomic nervous system, issued by the spinal cord nerve fibers to the sympathetic ganglion, which send fibers to be distributed to internal organs, cardiovascular, and glands. The main function of the sympathetic mydriasis, heart rate, vasoconstriction of the skin and internal organs, coronary artery ectasia, increased blood pressure, a small bronchodilator, weakened stomach and intestines, the bladder wall muscle relaxation, reduced secretion of saliva, sweat glands secrete sweat, piloerection, muscle contraction. When the body tense active, sympathetic nerve activity plays a major role.

On the contrary, the role of the parasympathetic nervous system and sympathetic role in it, though not of the sympathetic nervous system has a strong agreement, but there are quite a relationship. Its fibers are not distributed in the limbs, vertical muscle sweat glands, adrenal gland, thyroid, uterus, such as the distribution of the parasympathetic. The parasympathetic nervous system to maintain the physiological balance of the body in a quiet state, its role has three aspects: (1) enhance the activities of gastrointestinal digestive gland secretion, and promote the discharge of urine, to maintain the body's energy. miosis to reduce the stimulation to promote liver glycogen generation, energy savings. heart rate, lower blood pressure, bronchial narrowing in order to save unnecessary consumption of assisted reproduction activities, such as reproductive vasodilator, sexual organs increased secretion of fluid.

Issued by the spinal nerves from the spinal cord, mainly in the trunk, limbs, manager of motor and sensory. Issued by the brain and spinal cord of the splanchnic nerves, mainly in the viscera, control and co-ordinate the internal organs, blood vessels, glands and other functions. Independent of human interference, it is called the autonomic nervous system, also known as autonomic. The human body under normal circumstances, the opposite function of sympathetic and parasympathetic in the mutual balance constraints. These two nervous system, when the party play a positive role, the other its negative effects, good balance and coordination, and control the body's physiological activities, which is the autonomic nerve function. If the balance of the autonomic nervous system is broken, then there will be a variety of dysfunction. This is called the autonomic nervous disorders or autonomic disorders. For example: when the sympathetic dysfunction increased and sustained hyperactivity of the circulatory system, giving rise to symptoms of palpitations, hold your breath, high blood pressure. On the contrary, due to the sympathetic nervous system weakened, it will cause indigestion, loss of appetite symptoms. When the parasympathetic nervous prolonged, there will be physical fatigue, dizziness when standing, fatigue and other symptoms.

Objects nerve - NotesAutonomic nervous because of the autonomic nerves through the body, symptoms of autonomic nerves throughout the body, except for like the aforementioned addition to those symptoms, but also headache, dizziness, low-grade fever, chills, hypertension, hypotension, vomiting, constipation, diarrhea, insomnia, tinnitus, low back pain, obesity, weight loss, frozen shoulder, dizziness, hands and feet pain, muscle twitching, chest pressure and other symptoms. These symptoms are not alone appear, but after the confluence of a number of symptoms, and this is one of the characteristics of the symptoms of the vegetative nervous system disorders.Autonomic disorders, and remove a congenital physical factors, there are psychological, and environmental factors. Most of which factors are caused by psychological factors, such as learning tension, job stress, anxiety, worries, family responsibilities, a failed marriage.Autonomic - the differenceDifferent parts of the plant nerve center of low-level center is located in the first thoracic segment of the spinal cord to the waist section of the sympathetic lateral horn, the sacral parasympathetic low-level center in the brainstem and spinal cord. ② peripheral nerve section in different parts of the sympathetic preganglionic fibers issued from the side angle with the intervertebral foramen with ventral root and spinal nerve leaving the spinal nerve to reach the sympathetic trunk ganglion. Part of the change of neurons in the section, the postganglionic fibers leave the sympathetic trunk and return to the spinal nerve with the spinal nerve distribution to the limbs and body wall of blood vessels, sweat glands and piloerection muscle. Most of the preganglionic fibers in the sympathetic trunk for neurons, postganglionic fibers are no longer join the spinal nerves form a plexus around each artery with the arterial distribution of the organs and glands of the head, neck and thoracic cavity. Parasympathetic preganglionic fibers from the central issue of change in the parasympathetic ganglion neurons, postganglionic fibers distributed to the smooth muscle, cardiac muscle and glands, Vice sympathetic ganglia are generally short postganglionic fibers within the wall of the organ near or organs,③ both of the same organ. Sympathetic nerve, the contraction of the abdominal organs and peripheral vascular and heart rate to strengthen; expansion of bronchial smooth muscle; gastrointestinal motility and gastric secretion was inhibited; metabolic hyperactivity; mydriasis and so on. Parasympathetic nervous excitement, the heart rate decline; bronchial smooth muscle contraction; gastrointestinal movement to strengthen the promotion of the secretion of digestive juices; miosis. Sympathetic and parasympathetic general visceral organs have double disposable, these two nerves of the same organ is usually antagonistic, but the two types of neural activity in the overall unity of opposites co-ordination. Sympathetic nerve activity and parasympathetic activity is more limited, when the body is in a state of calm, the excitement of the parasympathetic dominant, digestion and absorption of nutrients and energy, the added benefit of protecting the body. When strenuous exercise or in a bad environment, sympathetic nerve activity to strengthen and mobilize the body's many organs the potential to enhance adaptive capacity to cope with the drastic changes of the environment, to maintain relatively stable internal environment.Autonomic - pathologyAutonomic autonomic dysfunction is a visceral dysfunction syndrome. Including the function of the circulatory system, digestive function, or sexual dysfunction symptoms, and more by psychosocial factors induce temporary imbalance of the body part of the physiological functions, neuroendocrine related changes in the syndrome there is no corresponding pathological changes in the organizational structure.Patients complained of many, such as headache, insomnia, memory loss, heart palpitations, chest tightness, abdominal distension, hiccups, indigestion, constipation, anxiety, irritability, etc., but some objective examination such as ECG, echocardiogram, gastroscopy, and other tests, but can not find an objective pathological changes are often misdiagnosed as "coronary heart disease and myocardial ischemia, while the corresponding treatment results are poor, and requires the use of drugs in order to regulate autonomic function onset. Physician check the report, "any part of no abnormal or unexplained symptoms to pay attention to seriously consider. This disease is a psychosomatic disease, but also pay attention to the differential diagnosis of the disease symptoms are very similar disease, such as depression, neurosis, schizophrenia.Autonomic - hazardsAutonomic dysfunction on the health hazards?The disease is a common disease, the main features of the brain's nerve center and autonomic function disorders, common headaches and dizziness, insomnia, memory loss and symptoms of cardiovascular, gastrointestinal disorders of nervous system function. Range of symptoms in patients with mental burdens are heavy, very trouble everywhere examine its governance, high consumers of health care costs. And long-term diseases caused emotional stress, anxiety, decreased immune function, often complicated by other diseases. Seriously affect the learning and quality of life, but also cause some burden to the family, and even affect family harmony, which in turn increased the social factors of the disease caught in a vicious cycle, autonomic dysfunction on people's physical and mental health the harm is serious and normal life can cause sleep fitfully, next day fatigue, poor mood, neck pain, shoulder pain, dizziness, headache, palpitation, shortness of breath, numbness, epigastric fullness, inability to concentration, lack of patience, affecting their work and life.

Autonomic - etiologyCause of autonomic dysfunction, no more than the internal and external causes. The internal factors are the basis of change, external factors are changing conditions, external only through the internal work "is a classic of philosophy, but also one of the objective laws of development of the event changes.Autonomic mediation of some of the same excitement, the probability of illness of the same, which is illustrated by personality traits and behavior to wait until the internal play a role. Mainly caused by autonomic dysfunction, internal introverted, withdrawn, emotional instability and other character flaws, poor tolerance to outside stimuli and adapt to the environment, lack of ability to cope with things such as; external long-lasting strong mental excitement, such as family disputes, frustration in love, career failure, or interpersonal tensions, lasting power, manual labor, lack of sleep. In the long duration of effect of external factors, the senior nerve center is too tight, resulting in central shadowy system and the autonomic nervous system function disorders.When people are faced with various difficulties, the individual risk factors, the danger of social factors and psychological problems such as multiple factors can engender stress response can neuroendocrine changes caused by autonomic dysfunction.What is it? Causes of autonomic dysfunction and the autonomic nervous system in the physical domination and regulation of the cerebral cortex. Cerebral cortex under normal circumstances, the excitement, tension, alternating, coherent. The brain is a human emotion, thinking of the main factors outside of the emotional stimulation intensity is too large or long duration, which led to over-excited part of the area of ​​the cerebral cortex, the harmonization of dysfunction, resulting in brain vascular tone spasm, blood slowly stasis, and further lead to lack of blood supply to the brain, brain cells, hypoxic, metabolic waste deposition in the brain to adjust to a reduced ability toCommander of the role of the cerebral cortex on the autonomic nervous system, brain, body Command confusion often leads to the dysfunction of the autonomic nervous system. Such as chest tightness, suffocation, palpitation, a sense of dying cardiac neurosis; stomach pain, bloating, vomiting, diarrhea, gastrointestinal neurosis; such as headache, dizziness, insomnia, forgetfulness, skin tingling, itching skin, dysmenorrhea, etc. variety of strange symptoms. The clinical features of body there is no obvious organic change, followed by exacerbations or repeated, often accompanied by anxiety, tension, depression, mood changes, the general treatment of coronary heart disease, gastritis and other organic diseases often ineffective.Clinically, the patient often dizziness, scalp numbness and slip of the tongue increase the deterioration of vision, forgetfulness, and other manifestations of cerebral ischemia and hypoxia. In addition, clinical treatment, by increasing the oxygen content of the blood (meridians oxygen therapy), intravascular laser irradiation to improve the blood circulation of the brain, acupuncture Baihui Yintang, sun and other regulating brain blood flow to obtain a satisfactory clinical outcome, these are from different sides confirmed that cerebral ischemia, hypoxia is the pathological basis of autonomic dysfunction.Autonomic - SymptomsThe main symptoms of autonomic disorders group?The main symptoms of autonomic dysfunction are the following:(1) is easy with the spirit of the spirit of excitement associated with fatigue performance increase in Lenovo recalled mental rate of decline in physical weakness, fatigue.(2) emotional symptoms as worry, irritability, and nervousness.(3) sleep disorders mainly insomnia.(4) head discomfort, tension headache, the head weight of sense, physio flu.(5) the function of internal organs disorder bloating, bowel, constipation or diarrhea; palpitations, chest tightness, shortness of breath, body limp, fatigue, sense of impending doom; low heat; skin punctures and positive signs; female irregular menstruation, nocturnal emission men, impotence.Heart, gastrointestinal autonomic dysfunction any clinical symptoms?Cardiac autonomic dysfunction, also known as cardiac neurosis (Cardiacneurosis), under the intermediary of a cardiovascular system, autonomic nervous system, the syndrome of mental factors. Clinical precordial pain, palpitations, shortness of breath or hyperventilation, the sense of impending doom as the main symptoms, in addition there are fatigue, dizziness, sweating, insomnia and other symptoms.Gastrointestinal autonomic dysfunction of the clinical symptoms?Stomach away from autonomic dysfunction, also known as gastrointestinal neurosis, clinical anorexia sense of fullness, hiccups, abdominal discomfort, bowel and constipation, and diarrhea alternating hair as the main symptoms, often motivated by emotional stimuli.Autonomic - TreatmentAutonomic dysfunction is a series of physiological and psychological reactions in many psychosocial factors, some character flaw, the quality of sexual neurasthenia is prone to this disease. Cerebral cortex dysfunction, autonomic nervous excitement, inhibition of the imbalance is also prone to this disease. Reasonable and effective treatment, including medication, psychological, behavioral therapy and physical therapy, comprehensive treatment, many patient's condition rapidly improved, after a phase of treatment to restore health to return to learning, to work.
Autonomic drugs after long-term clinical practice, treatment of the key is to build confidence, harmony with nature, to accept the reality, and correctly deal with the frustration and pain of real life, their personal advantage, overcoming personality weaknesses, keep up your spirits, and appropriate to seek relief, seeking social psychological support to maintain the patterns of life and adequate sleep, appropriate to participate in some physical exercise, recreation and leisure Generally, after 2 to 3 months of physiological, psychological adjustment and rational drug use, comprehensive treatment of autonomic dysfunction can be restored the.Autonomic disorders of the brain is the main reason that caused the neurosis, where the performance?Autonomic disorders of the brain are the main causes of neurosis; neurosis show a variety of symptoms, then what are to autonomic its role? Main autonomic management of human organs, blood vessels and glands movement, for example, heart rate, respiratory, gastrointestinal motility, and vascular contraction and relaxation as well as urine excretion, secretion of the sweat glands, as well as indispensable in daily life sexual function and so on. These are subject to central control of the cerebral cortex and autonomic dysfunction, that is when your brain cortex function excitatory and inhibitory disorders can occur. Autonomic dysfunction is very, and then to introduce from the following aspects:1, cardiac nerve dysfunction: chest tightness, palpitation, shortness of breath, hold your breath, like this patient was particularly fond of sighing the sigh symptoms after blood loss, and some palpitations, precordial pain symptoms like such patients these symptoms, the suspect had a heart attack, went to the medical doctor do an EKG, but the results are normal, or some cardiac insufficiency, many patients lack of effort, a diagnosis of crown heart disease, is not desirable, if there is a lack of effort, there are other common abnormalities that should go to the diagnosis. Body disease test results are abnormal, but the lack of effort, the diagnosis of coronary heart disease is too far-fetched, this patient has these symptoms, although no abnormal test results, the majority of patients have received the treatment of heart disease, but the effect is not good. Why? Because it is not a true heart, in addition, autonomic dysfunction can cause blood pressure instability, blood pressure fluctuated, but also headache, dizziness, ringing in the ears, but also elevated body temperature. There a temporary increase in blood sugar, was diagnosed with hypertension, diabetes patients will like this. Some increase in body temperature but not high temperature, low-grade fever but only thirty seven degrees, all inspections after the admission to check a little after the discharge, or fever of unknown origin, such a situation we should pay attention to check there is no organic lesions. Do not go to the medication, you should walk a few to ask some expert doctors, belonging to what kind of disease, medication, so it is quite good.2, Gastrointestinal nervous system disorder, which means that the digestive system, patients will be loss of appetite, eating is not fragrant, and decreased appetite nor digestion after eating, always feeling the chest nest there hair blocking can be said that most of the patients have both sides of the chest swell, burping flatulence, severe nausea and vomiting, constipation, diarrhea and some people, followed by body weight loss, weight loss, at least up to 10 pounds, the largest up to 40 -50 kg, patients like this most of will to do gastroscopy less to do once or twice, and more to do seven or eight times gastroscopy, but the results are superficial gastritis or duodenal ulcer. These diseases, but such patients are go to press the stomach governance. Several typical patients eat two decades of stomach medicine, still no good results or through regulate nerve drug regulation, and soon enough, why? Because it is not a true stomach, to organic disease to rule certainly does not work, so received, the effect is very different.