What happened to the numbness of the hands after sleeping late?

Sleeping late hand numbness, general consideration may be mechanical compression, cervical spine disease and carpal tunnel syndrome induced.
1. Mechanical compression: when you sleep, if you keep a certain position for a long time, resulting in the hand or arm is compressed, it will cause local blood circulation obstacles, causing numbness of the limbs.
2. Cervical spine disease: sleeping in an incorrect posture or improper pillow, leading to more obvious symptoms of cervical disc herniation. The local nerve root is compressed, resulting in numbness of the hand.
3. Carpal tunnel syndrome: due to long-term strain caused by an aseptic inflammation, swelling of the carpal tunnel tissue, resulting in obvious nerve compression symptoms, causing hand numbness symptoms. Sleeping can aggravate the symptoms due to wrist placement.
In addition, it is not ruled out that there are other factors that can cause hand numbness symptoms, it is recommended to go to the regular hospital to improve the relevant examination, according to the results of the treatment.