How is tinnitus caused?

Tinnitus is a feeling that an individual hears sound without external sound stimulation. Tinnitus can be caused by many factors. The following are some common triggers:

Auditory system problems: Cochlear and auditory system problems, such as cochlear injury and auditory nerve problems, may lead to tinnitus.

Noise exposure: Long-term exposure to high-noise environments such as factories and concerts may damage the hearing system and cause tinnitus.

Age: With the increase of age, the cochlea and auditory system gradually degenerate, and the elderly are more prone to tinnitus.

Side effects of drugs: Some drugs, especially those containing ototoxic ingredients, may cause the side effect of tinnitus.

Ear problems: problems inside the ear, such as earwax, perforation of eardrum and the use of toxic drugs in the ear, can all lead to tinnitus.

Vascular problems: vascular problems, such as hypertension and arteriosclerosis, may affect the blood supply to the cochlea and cause tinnitus.

Inner ear problems: Inner ear diseases, such as Meniere's disease, may cause tinnitus.

Neck problems: Neck problems or neck muscle tension may affect the auditory nerve and cause tinnitus.

Mental stress: Long-term mental stress, anxiety and depression may affect the auditory system and cause tinnitus.

Other diseases: Some diseases, such as thyroid problems and anemia, may be related to tinnitus.

It should be noted that tinnitus may be the result of many factors, and everyone's situation may be different. If tinnitus is frequent or persistent, it is recommended to consult a doctor for detailed examination to determine the specific causes of tinnitus and get corresponding treatment suggestions.