Patients napping up often dizzy, mainly consider the following aspects of the cause: 1, may be caused by the patient’s sleep time is too short, the brain has not been fully rested, the patient is not fully awake, after waking up will have dizziness, head heavy performance, when the patient activity after a period of time will be able to fully recover; 2, napping up often dizzy, to pay attention to whether the blood pressure fluctuations caused by elevated, it is recommended that patients Improve blood pressure monitoring to clarify, this situation is generally seen in patients with hypertension is prone to appear; 3, patients napping up often dizziness, also consider and sleep environment is not good, such as patients sleeping in an air-conditioned environment, or poor indoor air circulation, are prone to cause the brain in chronic ischemia, hypoxia, and the symptoms of dizziness.