Sleep, wake up, dizzy, spinning.

If the body shows signs of dizziness and dizziness after waking up, there are still many reasons. Generally, the above phenomenon is caused by temporary congestion of the brain caused by getting up for a moment, which causes the oxygen content and sugar in the brain to fail to meet the normal brain supply, and then the nervous system caused by getting up instantly cannot adjust normally to the moment of horizontal to standing posture. Then there is the part of the brain stem that is used for body balance that is not instantly adapted to cause body imbalance.