Some people wake up at night with numbness in their hands, part of which is caused by improper sleeping positions that compress the arms and affect blood circulation, and numbness in such cases can be relieved within a short time after waking up.
In addition, some diseases may also cause hand numbness, such as cervical spondylosis, cervical spine compression of nerves can cause hand numbness, stroke hemiplegia, diabetes, neuritis, etc. may also cause hand numbness. If hand numbness cannot be relieved for a long time after waking up or if there is no pressure on the limbs during sleep but you still have hand numbness when waking up, it is recommended to seek medical attention to find out the cause.