The common reasons for feeling heavy and dizzy are abnormal blood pressure, such as high blood pressure; lack of sleep, late night, mental stress, dizziness; insufficient blood supply to the brain, cervical spondylosis, cerebral oxygen deprivation dizziness; menopausal syndrome and so on. 1. The head feels heavy, dizziness, commonly caused by blood pressure abnormalities, blood pressure suddenly rise, resulting in the human body appeared heavy head, when the blood pressure suddenly lowered will also appear dizziness and dizziness symptoms. 2. Lack of sleep, late night, mental stress, overwork and other reasons leading to sleep disorders, dizziness. 3. Insufficient cerebral blood supply, the brain is in a state of ischemia and hypoxia, and dizziness will occur. Vertebral artery-type cervical spondylosis, will also have the symptoms of insufficient blood supply to the brain, appearing heavy feeling in the head. 4. Menopausal syndrome, some anxiety disorders, sleep disorders, mental tension, dizziness. There are many reasons for heavy head feeling and dizziness, which should be examined and treated under the guidance of a doctor.