Seizure causation is caused by paroxysmal temporary brain dysfunction. The most common symptoms of seizure onset are recurrent muscle twitching and impaired consciousness. Sometimes children have symptoms that may or may not be a sign of illness, but parents should not make assumptions and take things more seriously. The following symptoms occur in children, do not take them lightly, it is likely to be a few signs of pediatric epilepsy. 1, sudden vomiting: children suddenly vomit, vomiting for a minute or two and then stop on their own, and there are no other symptoms, it is easy to confuse with digestive system diseases. 2, disorientation: children suddenly disoriented two eyes straight ahead, no response to shouting, it is easy to be considered as not serious and naughty performance. 3. Atonic seizures: Children suddenly fall down for no reason, which is caused by the loss of muscle tone. 4, mealtime seizures: mealtime seizures mostly have taste, smell or chewing movements that cause seizures lasting only a few seconds, mainly manifested by the frequent breaking of dishes during meals, often considered as the act of accidentally breaking dishes. 5, crying and laughing erratically: mainly manifested as suddenly letting out a loud laugh for a while without a reason and then suddenly stopping as if nothing had happened. What are the early manifestations of epilepsy? The early symptoms of epilepsy are explained: The early manifestation of petit mal epilepsy can generally be manifested in two cases: one case is the small seizure of disorientation: the two eyes suddenly stare or turn upward, froze, activity, language interruption during the period, holding objects to the ground, calling out, lasting for about tens of seconds. The other kind of early manifestation of epilepsy is myoclonic petit mal seizure: a short myoclonic (1~2 seconds) occurs in the face, upper limbs, neck and trunk. Grand mal seizure. The patient will suddenly lose consciousness, scream and fall, pause in breathing, foam at the mouth, start tonic convulsions, bite the lips and tongue, and even become incontinent. Recovery is usually 5-10 minutes. Psychomotor seizures. Very similar to a petit mal seizure with loss of concentration, but lasting more than 1 minute. The person with epilepsy may experience multiple hallucinations, delusions, or unconscious movements. Focal seizures. When a convulsion occurs it may extend from the fingers to the upper extremity to the opposite side, with short paroxysmal jerks or numb tingling sensations occurring on one side of the face at the corners of the mouth, eyelids, toes, fingers, or on one side of the face and the ends of the limbs.