The causes of head shaking before going to bed include physiological causes and pathological factors.
1. Physiological reasons: when the patient is sleeping, due to excessive mental stress, or emotional tension can appear before going to bed head shaking symptoms.
2. Pathologic factors
(1) idiopathic tremor: the cause of this disease is unknown, the onset of the symptoms of involuntary head shaking before going to sleep, and the symptoms will disappear after going to sleep.
(2) Hypocalcemia: when the body loses a lot of calcium ions, resulting in a drop in blood calcium, nerve and muscle excitability increases and causes head shaking before going to sleep.
(3) Epilepsy: This disease is mainly caused by the highly synchronized discharge of neurons in the brain. The symptoms such as head shaking and limb shaking before going to bed will appear during the onset of the disease.
When head shaking before going to bed occurs, you should go to the hospital.