The phenomenon of tinnitus may be neurogenic tinnitus, or it may be a symptom of ear diseases, vascular diseases and endocrine diseases.
1. Neurogenic tinnitus: without the presence of external sound sources or stimuli, the subjective feeling of abnormal sound in the ear or head, which can be manifested as buzzing, cicadas and so on.
2. Ear diseases: If the body suffers from acute otitis media, otosclerosis and other ear diseases, tinnitus may occur due to bacterial infection or abnormal bone remodeling of the inner ear bone labyrinth.
3. Vascular diseases: the most common cause of tinnitus is pulsatile tinnitus, which is caused by localized cochlear causes, arteriovenous fistula and other factors.
4. Endocrine diseases: if the body suffers from hyperthyroidism, diabetes and other diseases, can also be too fast metabolism or poor blood sugar control and tinnitus phenomenon.
If the above symptoms occur, it is recommended to identify the cause and actively cooperate with the doctor for treatment.