To cut to the chase, regarding involuntary body shaking, this is prodromal sleep muscle twitching disorder. This unconscious muscle tremor is a jerking of the body just as you fall asleep and is usually accompanied by a feeling of falling or stepping out of the way. Statistics show that about 70% of people shake in their sleep. What is myasthenia gravis? It is a normal physiological manifestation such as hiccups, twitching during sleep, or twitching during stress or fatigue. Occasional jerking during sleep is normal and occurs in everyone. Occasional jerking is a normal physiological phenomenon that occurs when a person is in the “rapid eye movement phase” of sleep and goes to sleep with the “rapid eye movement phase”. Why does the muscle twitching phenomenon occur? 1.Overexertion High work pressure, long overtime, poor sleep quality and other reasons, it is inevitable that the spirit is not too good, too nervous. 2, calcium deficiency low blood calcium thus leading to muscle, nerve hyperexcitability, thus causing the spasms and twitches. 3.Liver and kidney deficiency The muscle twitching phenomenon is not very violent, but more frequent, which may be caused by liver and kidney deficiency and lack of qi and blood. 4, symptomatic muscle twitching accompanied by headache, dizziness and other conditions, need brain CT or magnetic resonance examination to determine whether such muscle twitching is due to brain lesions and symptoms. The causes include metabolic or storage diseases of brain cells, degenerative diseases of the brain, sequelae of cerebral hypoxia, sequelae of traumatic brain injury, lesions of the basal nucleus of the brain, encephalitis, etc. In other words, the frequent sudden shaking of the body while sleeping may be a distress signal from the brain, telling you that your health has started to light up red, and you should see a doctor. These methods can reduce sleep cramps 1, more stretching muscles before going to bed can stretch gastrocnemius, foot muscles, which helps prevent cramps. Stretching the same way as leg cramps when stretching the gastrocnemius and foot muscles. 2, proper water, less coffee Proper hydration before bed is good for your health, as long as you keep the right amount will not have any adverse consequences. A large amount of fluid helps dilute the concentration of sodium in the blood. Too much coffee consumption can cause hypersensitivity and anxiety disorders. 3, regular work and rest life pattern should also pay attention to timely adjustment. During the day to pay attention to strengthen physical exercise, even if you do not sleep well at night to get up on time, so adhere to a few days, will gradually improve.