Sleeping head suddenly like a bit of electricity can be seen in the stress of the normal people, but also may be scalp neuritis, herpes zoster, cervical spondylosis and other diseases caused by the patient should seek medical attention. 1. Physiological situation: personal stress is relatively large, long-term in the state of mental tension when the brain nerves will be abnormal discharge during sleep, leading to sleep when the head is suddenly electrified, this kind of people should keep the mood of pleasure, do moderate physical exercise, generally do not need special treatment. 2. Scalp neuritis: this symptom may also be caused by scalp neuritis, you can use carbamazepine and other drugs for treatment. 3. Cervical spondylosis: lesions in the cervical spine cause nerve roots, blood vessels and other tissues to be compressed, patients will have stiff neck and back, sudden electric shock in the head and numbness in the fingers. 4. Herpes zoster: varicella-herpes zoster virus infection of the skin nerves can be caused by localized electric shock-like pain, appearing in clusters of small blisters. If you continue to sleep with the symptoms of the head suddenly like an electric shock, it is recommended to consult a doctor in a timely manner, standardized diagnosis and treatment, all drugs should be used under the guidance of a doctor.