Symptoms of nerve deafness?

summary

Many elderly people can't hear. We call this phenomenon deafness. In addition to the elderly, some infants also have congenital deafness. In addition to these, there is another kind of deafness called nerve deafness, which generally refers to the hearing loss caused by pathological changes in the auditory center of the brain and the auditory nerve of the inner ear, Some people even lose their hearing. Today, I'd like to introduce in detail the symptoms of nerve deafness.

Symptoms of nerve deafness?

Deafness, the disease is fierce, hearing loss can occur in an instant, a few hours or a few days, there are also sudden deafness in the morning. The hearing loss of the patients with chronic hearing loss may be aggravated gradually, and the progress will be stopped after several days. The degree of deafness ranged from mild to total. It can be temporary or permanent. Most of them were unilateral and occasionally bilateral. It can be cochlear deafness or retrocochlear deafness.

Tinnitus occurred before and after deafness, accounting for about 70%. It usually appears a few hours before deafness, and most of them are buzzing, lasting for one month or more. Some patients may emphasize tinnitus and ignore hearing loss.

Vertigo, about 2 / 5 days, 1 / 2 sudden deafness with varying degrees of vertigo, of which about 10% are severe deafness, nausea and vomiting, lasting for 4-7 days, mild dizziness can exist for more than 6 weeks. A small number of patients with vertigo as the main symptom, easily misdiagnosed as Meniere's disease. After a few days, it was relieved and did not recur.

matters needing attention

1. Prevent the close relative marriage, vigorously promote the newborn hearing screening, actively prevent and treat pregnancy diseases, reduce birth injury. 2. Improve living standards, prevent and treat infectious diseases, actively treat systemic diseases such as hypertension and diabetes, and slow down the aging process of hearing.