Dizziness can be seen in (motion sickness, seasickness), hypertension, anemia, cerebral arteriosclerosis, excessive smoking and drinking. The types of dizziness are as follows: ① Brain-derived dizziness is seen in cerebral blood circulation disorder caused by cerebral arteriosclerosis (such as basilar arteriosclerosis) or cervical osteoarthrosis, or transient cerebral blood supply insufficiency caused by it. Its clinical features are dizziness, sleep disorder and memory loss, as well as occipital headache, paraplegia and emotional excitement speech disorder. Generally, the disease develops slowly, and this dizziness is characterized by easy occurrence or aggravation when the body position changes. ② Cardiogenic dizziness can be seen in acute cardiogenic cerebral ischemia syndrome, which is an acute cerebral ischemia caused by cardiac arrest, paroxysmal tachycardia, paroxysmal atrial fibrillation and ventricular fibrillation, and can be manifested as dizziness, dizziness, stomach discomfort and syncope. ③ Vascular inhibitory vertigo is often caused by emotional tension, pain, fear, bleeding, sultry weather, fatigue, emptiness and insomnia. Patients often have autonomic nervous dysfunction, such as dizziness, dizziness, nausea, epigastric discomfort, pale face, cold sweat and so on. At that time, the blood pressure dropped and the pulse was weak. Vasoactive vertigo is more common in weak young women. Orthostatic hypotension refers to dizziness, dizziness, leg weakness, dizziness and even syncope when standing, often accompanied by sweating and dysuria. ④ Drug-induced dizziness, especially streptomycin, neomycin, kanamycin and gentamicin. In addition to dizziness, patients also have dizziness and sensorineural deafness caused by cochlear nerve injury. Chronic lead poisoning is characterized by neurasthenia syndrome (dizziness, headache, insomnia, forgetfulness, fatigue and dreaminess as the main symptoms), hypothermia and anorexia. Dizziness and functional hypoglycemia can also lead to dizziness, palpitation and weakness. When you are on an empty stomach or exert yourself, you may tremble, sometimes twitch and lose consciousness. When emotional tension or hyperventilation occurs, respiratory alkalosis and brain cell hypoxia may occur due to the increase of carbon dioxide output, causing dizziness and fatigue. Patients may feel numb in the face, hands and feet, and sometimes feel trance. Examination of patients For patients with dizziness, it is necessary to know the medical history in detail and conduct a comprehensive physical examination. If necessary, do hearing examination, vestibular function examination and fundus examination, and properly select cerebrospinal fluid examination, head or cervical X-ray photography, electrocardiogram, electroencephalogram and brain CT scan to find out the cause. Dizziness self-test dizziness, many people think it is a minor problem, hungry dizziness, dizziness before and after menstruation, dizziness after standing for a long time. I get dizzy occasionally, so I should be fine. But if you are dizzy for a long time, you should be careful, because this may be a harbinger of a serious illness. When you catch a cold, you may be accompanied by dizziness. Some women sometimes confuse blood deficiency with cold because both of them have symptoms of fatigue, dizziness and boredom. Blood deficiency is prone to occur during pregnancy, and anemia often occurs. However, I want to remind you that dizziness is not a patent for women, and big men also have opportunities. Of course, it is also true that women suffer from high proportion of dizziness. Dizziness western medicine classifies unexplained dizziness as ear water disorder, but from the perspective of Chinese medicine, this situation is often caused by too much pressure, or long-term lack of sleep and temporary weakness. Other inevitable causes of dizziness include: brain tumor: pressing the cranial nerves, causing various unknown symptoms of liver wind moving: patients often feel dry mouth, bitter taste and extreme heat. Don't take supplements in this situation, or the more you make up, the more dizzy you will be. Cervical degeneration: due to long-term bad posture or sleeping posture, cervical hyperplasia, deformation, degeneration, neck muscle tightening, arterial blood supply blocked. This situation cannot be cured by drugs, and we must start with improving posture, massage, acupuncture and other treatments.