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Sudden tinnitus is a common ear disease, usually a single ear disease, rare in both ears at the same time or onset. Most patients develop after a cold, overwork, and emotional excitement. So what are the causes and symptoms of sudden tinnitus?

The common symptoms of sudden tinnitus are as follows:

1, tinnitus: XULTX% or more patients have tinnitus when they are deaf, but tinnitus can also occur after deafness. Those who are severely deaf can be awakened when they are asleep.

　　2、耳聋：发病前多无先兆，少数患者则先有轻度感冒、疲劳或情绪激动史。耳聋发生突然，并于1小时或1周内迅速加重。一部分患者在早晨或午睡起床时发病，如发病急骤者可听到耳内有”呼”或”卡嗒”一声后即感耳聋。耳聋多为一侧。

3, dizziness: About 37%~68% of patients have varying degrees of dizziness, of which about 10% of patients may have severe dizziness, with nausea and vomiting, followed by mild XMDX week vertigo. This symptom can occur at the same time as deafness or before and after deafness.

4, a small number of patients can have a heavy feeling around the ears, numbness. The acoustic impedance test is normal and shows a normal tympanic pressure measurement curve.

5, otoscopy: no foreign body in the external auditory canal, clear tympanic membrane, normal signs. Tuning fork test suggests sensorineural hearing loss.

6, pure tone audiometry: Hearing damage is heavy, and the hearing curve is a high-frequency steep drop or a full-sounding sensorineural hearing loss curve.

7, vestibular function check: common cold and heat alternating test combined with nystagmus electrogram, the test results may be normal, reduced or completely disappeared.

Experts pointed out: There are two main reasons for sudden tinnitus

1, inner ear microcirculatory disorder: When people are emotionally excited or anxious, human adrenaline secretion increases, causing paralysis of small arteries in the inner ear, slow blood flow in small blood vessels, causing red blood cells and platelets in the blood to adhere to each other, causing blood disorder Insufficient oxygen supply to the inner ear causes a sudden occurrence. Some elderly people, especially those with arteriosclerosis, are prone to obstruction due to impediment to blood flow in the inner ear.

2, virus infection: The virus has a strong influence on the red blood cells and the auditory nerve in the inner ear blood vessels. Many patients have a history of colds before the onset of the disease. When the virus invades the inner ear, it is miscible with red blood cells and platelets, and aggregates into the inner ear blood vessels, causing the blood vessels to collapse. The occurrence of cockroaches. In addition, the virus and the auditory nerve can make the auditory nerve congestion and edema, which is also the cause of sudden agitation.

　　Jinghao听力助听器专家提醒：虽说有些突发性耳鸣会自己好，所以很多人对突发性耳鸣不以为然，一直拖着病情，就因为这样，有的人没有及时治疗而变成了永久性耳聋，所以，突发性耳鸣治疗越早，效果越好。