What is the heat of convulsions and seizures without heat?

Heat febrile seizures in children is more common during the central nervous system dysfunction emergency symptoms, More common in infants, a good age of 6 months to 5 years old to nine months to 20 months to peak, the incidence rate of about 2 percent to 4 percent in Europe and the United States is 2% to 5%. Febrile seizures are mostly the result of various infectious diseases, the most common respiratory infections over its attack typical clinical manifestations are: sudden loss of consciousness, and more up on the ball with his eyes, or strabismus gaze, facial muscles or limbs, muscle rigidity, cramps or kept tic. Attack time may be a few seconds to several minutes, sometimes repeatedly attack, or even a continuing state. Serious heat febrile seizures can be left nervous system sequelae. No heat convulsion common in metabolic diseases, nutritional disorders (such as amino acid metabolic diseases, phenylketonuria, hypocalcemia, hyponatremia, high-sodium, low potassium, low blood sugar, vitamin B6 dependence syndrome); in various toxic encephalopathy, central nervous system diseases (congenital malformations, trauma, etc.), hysteria, epilepsy, and so on. Such diseases do not usually fever, convulsions but sometimes longer, can also cause increased body temperature. Febrile seizures at this time for the consequences rather than the causes, the general history through detailed inquiry to find disease causes of the primary tumor and after the heat of convulsions and seizures without fever it is not difficult to identify.