All day, you have been groggy, top-heavy, careless and inefficient. If this phenomenon often occurs, we should pay attention to whether there is something wrong with our health. So what is dizziness? What diseases can cause dizziness? I'll give you a detailed explanation today, hoping to help you.
What is dizziness? What are the types of dizziness?
Dizziness is a very common brain dysfunction, including dizziness, head swelling, confusion, dizziness and other feelings. Dizziness can be divided into persistent dizziness, intermittent dizziness, tension dizziness, ocular dizziness and dizziness.
Persistent dizziness: Under normal circumstances, ordinary dizziness will disappear on its own after a few days. If you feel dizzy for ten or even ten days in a row, it is persistent dizziness. This kind of dizziness may be caused by brain diseases, anemia and systemic diseases, so it is necessary to see a doctor in time.
Intermittent dizziness: This kind of dizziness is generally caused by hypertension or hypotension (mostly hypotension in young people), and cervical spondylosis can also cause dizziness.
Tension dizziness: As the name implies, it is dizziness caused by tension. When you are nervous, you will feel dizzy. This kind of dizziness just needs more psychological adjustment. No big problem.
Ocular dizziness: mainly caused by excessive use of eyes, it will get better after a little rest.
Dizziness: also known as hemophobia, refers to the phenomenon that patients syncope after seeing blood.
So, what diseases can cause dizziness (the cause of dizziness)?
Dizziness can be caused by many diseases. To sum up, the most common ones are as follows:
1, dizziness caused by anemia: it is more common in the elderly, and it is easy to suffer from anemia without paying attention to nutrition and health care. In addition, some diseases such as digestive tract diseases and chronic inflammation can also lead to secondary anemia.
2, hypertension: when blood pressure is unstable or elevated, dizziness often occurs, accompanied by head swelling, palpitation, irritability, insomnia.
3, dizziness caused by heart disease: early coronary heart disease, can make people have a headache, dizziness, limb weakness.
4, high blood viscosity: high blood viscosity, slow blood flow, leading to insufficient blood supply to the brain, leading to dizziness.
5, cerebral arteriosclerosis: cerebral arteriosclerosis, leading to vascular stenosis, decreased cerebral blood flow, leading to insufficient blood and oxygen supply and dizziness.
6, cervical spondylosis: cervical hyperosteogeny will squeeze the cervical artery, leading to insufficient blood supply to the brain and dizziness.
7. Patients with autonomic nervous dysfunction often feel dizzy.
8. Hypoglycemia: This dizziness often occurs in diabetics or dieters.
In addition, such as colds, head diseases, drug poisoning and so on. It can also cause dizziness.