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Nervous system diseases

The nervous system is responsible for the operation and interaction of all systems and organs of the human body. It brings together the central nervous system consisting of the brain and spinal cord, and peripheral nervous system buy soma online, which includes the nerves extending from the spinal cord and brain. The nerves provide motor activity and sensitivity of all parts of our body. Private autonomous (vegetative) nervous system inverts the cardiovascular system and other organs.

Diseases of the nervous system are wide and varied field of pathologies of different etiology and symptomatology. This is explained by the fact that the nervous system is very extensive, and each of its sub-system - is unique. The most common violation of the nervous system functions detrimental effect on the function of other internal organs and systems.

All of the nervous system can be divided into vascular, infectious, chronic progressive, and traumatic hereditary disease.

Vascular diseases are very common and dangerous. They often lead to disability or even death of the patient. This group includes disorders of cerebral circulation acute (stroke) and chronic current cerebrovascular insufficiency, becoming cause changes in the brain. Such diseases may develop due to hypertensive disease or atherosclerosis. Vascular diseases of the nervous system manifested by headaches, nausea and vomiting, reduced sensitivity and impaired motor activity.

Infectious diseases of the nervous system developed as a result of the impact of various pathogenic viruses, bacteria, fungi and parasites. Predominantly affects the brain and peripheral nervous system and spinal cord are affected less frequently. Common diseases in this group are encephalitis, malaria, measles, and so on. Symptoms appear neuroinfections fever, impaired consciousness, severe headache, nausea and vomiting.

Hereditary diseases of the nervous system is separated into a chromosome (cell) and genomic. The most common chromosomal disorder of the nervous system is Down syndrome and genomic pathology hit most neuromuscular system. Characteristic features of these disorders are dementia, infantilism, disorders of the endocrine system and the musculoskeletal system.

Traumatic injuries of the nervous system are caused by trauma, injury or compression of the brain or spinal cord. These include concussion. The accompanying symptoms are headache, disturbances of consciousness, nausea and vomiting, memory loss, decreased sensitivity, and so on. D.

Symptoms of diseases of the nervous system are manifested in different ways, very often - in the form of movement disorders. Characterized by the development of the patient paresis (loss of muscle strength), or paralysis, inability to move quickly, tremor, involuntary rapid movements (chorea). Perhaps the emergence of abnormal postures (dystonia). Possible violations of coordination and speech, involuntary contractions of different muscle groups, tics, tremors. Tactile sensitivity can also be violated.

Other important symptoms of nervous system disorders were headache (migraine), pain in the back and neck, arms and legs. Pathological changes also affect other types of sensitivity: smell, taste, sight.

Manifest nervous system diseases and seizures, tantrums, sleep disorders and consciousness, mental activity, behavior and psyche.



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