What causes neural tinnitus (brain ringing) with a buzzing sound, and what should be done about it?
Feb 02, 2024
Source: Cainiu Health
Dr. Huang Shichang
Introduction
Neurological tinnitus, characterized by a buzzing sound in the ears or head, can be caused by factors such as ear injury, medication stimulation, external otitis, middle ear infection, diabetes, and other conditions. It is recommended to seek medical attention promptly and receive symptomatic treatment under the guidance of a physician. In daily life, it is advisable to consume foods rich in protein, various vitamins, minerals, and other essential nutrients to provide the body with necessary energy and help maintain overall health.
In general, neurological tinnitus characterized by buzzing or humming sounds in the ears or head may be caused by factors such as ear injury, medication side effects, external otitis, otitis media, diabetes, and other conditions. It is recommended to seek timely medical attention and receive appropriate treatment under a doctor's guidance. Specific causes are analyzed as follows:
1. Ear Injury
Prolonged exposure to loud noise or sudden acoustic trauma may damage the hair cells in the inner ear, disrupting the proper transmission of sound signals to the brain. This can lead the brain to perceive phantom sounds, resulting in tinnitus. Therefore, neurological tinnitus with buzzing or humming may result from ear injury. Patients may follow medical advice to use medications such as ceftriaxone sodium for injection, cefotaxime sodium for injection, or aztreonam for injection to alleviate symptoms.
2. Medication Side Effects
Certain medications may exert toxic effects on the auditory nerves, impairing their function and triggering neurological tinnitus with buzzing sounds. Symptoms may be relieved by switching medications or adjusting dosages under medical supervision.
3. External Otitis
External otitis is an inflammatory condition of the outer ear canal caused by bacterial or fungal infections. In severe cases, it may lead to swelling and narrowing of the ear canal, disrupting pressure balance within the ear. Changes in ear pressure may stimulate the inner ear's hair cells, causing tinnitus. Thus, neurological tinnitus with buzzing may be due to external otitis. Patients may follow medical advice to take medications such as amoxicillin capsules, cefradine capsules, or azithromycin capsules for treatment.
4. Otitis Media
Otitis media refers to inflammation of the middle ear, commonly caused by infection, allergies, or trauma. During flare-ups, inflammatory reactions in the mucous membranes of the tympanic cavity may stimulate the auditory nerve, leading to neurological tinnitus. Therefore, buzzing-type tinnitus may be caused by otitis media. Patients may follow medical recommendations to use medications such as roxithromycin capsules, penicillin V potassium tablets, or clindamycin hydrochloride tablets for treatment.
5. Diabetes
Diabetes is a metabolic disorder characterized by persistently elevated blood glucose levels. Long-term hyperglycemia may damage blood vessels, causing abnormal vasoconstriction and impairing blood supply to the inner ear, which may result in neurological tinnitus with humming or buzzing sensations. Patients may, under medical supervision, use medications such as insulin glargine injection, insulin aspart injection, or acarbose capsules for management.
In daily life, it is recommended to consume foods rich in protein, vitamins, minerals, and other essential nutrients—such as eggs, lean meat, tomatoes, apples, etc.—to provide necessary energy and support overall health.
