The main causes of sudden convulsions in children’s sleep include physiological twitching, head trauma, convulsions, and epilepsy. It is recommended to consult a doctor in time to find out the causes and treat the symptoms. Common causes and treatments I. Physiological factors: excessive exercise before bedtime, causing muscle tension, muscle relaxation after sleep, causing convulsions; usually mental stress, the brain nerves are in a tense state, lack of exercise, physical fitness is poor, can cause convulsions, generally no need to deal with. Second, disease factors: 1, craniocerebral trauma: the baby due to impact caused by craniocerebral trauma, intracranial hemorrhage during sleep, which can lead to sudden convulsions; it is recommended to improve the head CT, can comply with the doctor’s instructions to control the coagulation function of medication, such as vitamin K, when serious, need to be carried out surgery; 2, convulsions: the baby’s lack of vitamin D, calcium, which can lead to increased excitability of the nerves, resulting in muscle contraction, when serious, there is a low-calcium convulsions, you need to timely Consultation and treatment, follow the doctor’s instructions to supplement vitamin D and calcium; high fever convulsions can also lead to convulsions, the need for timely rescue, cooling treatment; 3, epilepsy: the main cause is the cerebral cortex stimulation to produce abnormal discharges, often manifested as muscle twitching recurrent seizures, convulsions accompanied by a loss of consciousness, can be followed by the doctor’s instructions to use medication, such as carbamazepine, etc., such as epileptic seizures can not be controlled, feasible surgical treatment; 4, other: cyclical Other: periodic limb movement disorder, craniocerebral parasitosis, encephalitis, meningitis and other diseases may also lead to such a situation, it is recommended to consult a doctor in a timely manner, according to the cause of the treatment. Precautions daily need to pay attention to children’s balanced diet, supplemental minerals, eat more fruits and vegetables; avoid strenuous exercise before bedtime; sleep to avoid bright light, noise stimulation, improve the quality of children’s sleep.