Why is the brain always in a daze?

The brain is always groggy can be seen in chronic hypoxia of brain cells, especially in elderly patients with atherosclerosis, poor vascular elasticity, resulting in cerebral vascular blood flow slowed down, patients can show chronic hypoxia of brain cells. For this situation can be suggested that the elderly appropriate oral to improve cerebral blood circulation drugs, such as ginkgo leaf preparations or Chinese patent medicine Naoxin Qing tablets. After active treatment, the patient's groggy symptoms can be alleviated. The brain is always groggy, also seen in some patients with sleep disorders, due to long-term poor sleep, the patient's brain cells do not get enough rest can be shown groggy, but also can be manifested as inattention, memory decline, etc. For this situation mainly to adjust sleep, if necessary, can be combined to improve brain cell metabolism drugs, such as brain lysin or citicoline sodium tablets.