Suddenly started trembling all over the body while asleep
Sudden full-body trembling during sleep may be caused by sleep myoclonus, sleep paralysis, or sleep tremors. Details are as follows:
1. Sleep Myoclonus
Sleep myoclonus is a common condition in children but can also occur in adults. It usually happens during light stages of sleep and manifests as whole-body twitching or jerking. Special treatment is generally not required; however, if symptoms are severe, antiepileptic medications such as levetiracetam oral solution or gabapentin capsules may be considered under a doctor's guidance.
2. Sleep Paralysis
Sleep paralysis is a type of sleep disorder that typically occurs when falling asleep or waking up. It is characterized by temporary inability to move the body while remaining mentally awake, often accompanied by feelings of fear and difficulty breathing. Symptoms can be alleviated by improving sleep habits and reducing stress.
3. Sleep Tremor
Sleep tremor is a rare sleep disorder that usually occurs during the process of falling asleep or waking up. It presents as whole-body shaking or trembling, possibly accompanied by anxiety and breathing difficulties. Specific treatment is usually unnecessary, but for severe cases, anti-anxiety or antidepressant medications may be considered under medical supervision.
In addition, it could also be due to sleep hypoxia or other sleep disorders. It is recommended that patients soak their feet in warm water before bedtime or drink a moderate amount of warm milk to promote better sleep.