Why does wearing earplugs cause tinnitus?
Sep 13, 2022
Source: Cainiu Health
Dr. Jiang Weimin
Introduction
Earplug use can lead to prolonged auditory stimulation and may also be associated with secondary infections. When wearing earplugs, sound is directed close to the eardrum, causing the eardrum to vibrate in response to the acoustic stimuli. Prolonged use of earplugs allows sound stimulation to transmit through the eardrum and ossicular chain to the cochlea. Extended exposure may result in microcirculatory disturbances in the cochlea, damaging the sound-sensing hair cells and spiral nerves within the cochlea.
In daily life, some patients often wear earplugs to reduce external noise. However, prolonged use of earplugs may lead to tinnitus. Why does wearing earplugs cause tinnitus?
Why Does Wearing Earplugs Cause Tinnitus?
Tinnitus from wearing earplugs can result from prolonged sound stimulation and may also be related to secondary infections. When wearing earplugs, the sound is directed closer to the eardrum, causing it to vibrate due to sound stimulation. Prolonged use exposes the eardrum, auditory ossicles, and cochlea to continuous sound transmission. Extended stimulation may lead to microcirculatory disturbances in the cochlea, damaging the hair cells and spiral nerves responsible for hearing, ultimately resulting in noise-induced tinnitus.
Further examination with brain MRI can help confirm the diagnosis of cerebrovascular diseases. Patients with conditions such as cerebral hemorrhage or partial cerebral infarction may also experience symptoms including headache, tinnitus, nausea, vomiting, neurological deficits, and abnormal vital signs—diagnoses that can be confirmed via brain CT. Additionally, physiological factors such as chronic work stress, mental tension, neurasthenia, and sleep deprivation can trigger headaches. Relaxation, improved sleep, and moderate physical exercise may help alleviate these symptoms.
Conditions such as acute or chronic otitis media, external auditory canal inflammation, or foreign bodies in the ear canal may cause inflammation, leading to long-term irritation of the ear mucosa and microcirculatory disturbances, which in turn cause tinnitus. Patients can practice foot soaking daily to effectively prevent tinnitus. We hope this article has been helpful to you. Wishing you good health and a happy life!
