Dizziness is a very common symptom in life. Dizziness is also called vertigo, which sometimes lasts for a few seconds and then passes. This type of dizziness is generally divided into two types: one is rotational vertigo, and the other is general dizziness. No matter which one it is, it is directly related to the disease. Especially for people with high blood pressure, they should pay more attention to this kind of dizziness and heaviness. Learn in detail what causes swelling, dizziness and heaviness in the head? 1. Rotational vertigo can be divided into two categories according to its cause: peripheral vertigo and central vertigo. (1) Peripheral vertigo: refers to vertigo caused by lesions in the inner ear labyrinth or vestibular nerve. It is common in Meniere's disease (formerly Meniere's disease), labyrinthitis, drug-induced vertigo (caused by the use of drugs such as streptomycin or gentamicin) and vestibular neuritis. (2) Central vertigo: refers to vertigo caused by lesions of the brainstem, cerebellum, cerebrum and spinal cord. It is common in vertebral-basilar artery insufficiency, intracranial tumors, intracranial infection, multiple sclerosis, vertigo epilepsy and traumatic vertigo. 2. General vertigo (1) Cardiac vertigo: common in arrhythmia, heart failure, etc. (2) Pulmonary vertigo: can be seen in lung dysfunction caused by various reasons. (3) Ocular vertigo: common in refractive errors, retinal arteriosclerosis, hemorrhage and ophthalmoplegia. (4) Hypertensive vertigo: Both high blood pressure and low blood pressure can cause vertigo. (5) Others: Anemia, cervical spondylosis, acute fever, gastroenteritis, endocrine disorders and neurosis can all cause dizziness.
2. High blood viscosity. Hyperlipidemia and thrombocythemia can increase blood viscosity and slow blood flow, resulting in insufficient blood supply to the brain and symptoms such as fatigue, dizziness, and weakness. There are many reasons for high blood lipids, the most important of which is unreasonable diet structure.
4. Cervical spondylosis. Tightness in the neck, limited flexibility, occasional pain, numbness, coldness, and heaviness in the fingers are common. Cervical spondylosis compresses the cervical vertebral arteries, causing insufficient blood supply to the brain, which is the main cause of dizziness caused by this disease. 5. Hypertension. In addition to dizziness, patients with hypertension often also experience discomfort such as headache, palpitations, irritability, tinnitus, and insomnia. 6. In the early stages of coronary heart disease, some people may experience headaches, dizziness, weakness in the limbs, and difficulty concentrating. Dizziness is mainly caused by atherosclerosis of the coronary arteries of the heart, resulting in insufficient blood supply. 1. The best solution to dizziness is prevention. The elderly should regularly undergo examinations of their blood pressure, heart sounds, heart rhythm, as well as routine blood tests, blood lipids, blood viscosity, electroencephalogram, cerebral blood flow graph, neck X-ray, etc. to prevent problems before they occur. |
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