The patient has been dizzy and sleepy: 1. Consider that it is caused by insufficient blood supply to the brain, the above situation is seen in middle-aged and elderly people, because there is cerebral atherosclerosis, insufficient blood supply to the brain is easy to show dizziness, sleepiness, weakness performance. 2. May be because the patient does not have enough sleep, brain nerve dysfunction, often stay up late as a consequence. If the patient has the above medical history should be considered to be caused by this problem, can be symptomatic adjustment of sleep, the patient’s symptoms can be alleviated. 3, the patient has been dizzy, sleepy, if the cerebral blood supply deficiency is ruled out, excluding the problem of poor sleep, may be related to the patient’s mental anxiety, depression. Such patients will show many uncomfortable symptoms, such as chest tightness, shortness of breath, dizziness, and sleepiness performance. There will not be a positive problem finding by organic examination, and it is considered to be a manifestation of neurological disorder.