What Causes Frequent Tinnitus?

Aug 24, 2022 Source: Cainiu Health
Dr. Jiang Weimin
Introduction
Autonomic nervous system dysfunction is a cause of chronic tinnitus. Prolonged excessive mental tension and excessive psychological stress can lead to autonomic nervous system dysfunction, which in turn affects the auditory system and results in tinnitus. External auditory canal abnormalities that commonly cause persistent tinnitus include: foreign bodies in the external auditory canal, external auditory canal tumors, and prolapsed cerumen impaction.

Many people commonly regard tinnitus as a normal phenomenon. If it occurs infrequently, most individuals believe treatment is unnecessary. But what causes persistent or recurrent tinnitus?

Causes of Persistent Tinnitus

Dysfunction of the autonomic nervous system is a common cause of chronic tinnitus. Prolonged mental stress, excessive psychological pressure, and similar factors can disrupt autonomic nervous system regulation, which in turn affects the auditory system and triggers tinnitus. Chronic tinnitus may also stem from pathological abnormalities in the external auditory canal. Such conditions include foreign bodies in the ear canal, tumors of the external auditory canal, and impacted cerumen (earwax) plugs.

Tinnitus may also arise from diseases affecting the middle ear—such as otosclerosis or otitis media—which primarily damage middle-ear structures and impair hearing, thereby producing tinnitus. Moreover, persistent tinnitus may signal underlying cardiovascular or cerebrovascular disorders, including atherosclerosis, hyperlipidemia, hypertension, or hypotension.

Additionally, improper practices during swimming or bathing—such as water entering the ear—may predispose individuals to bacterial or viral infections, potentially leading to tinnitus. Other potential causes include endocrine disorders, neurodegenerative conditions, cervical spondylosis, drug toxicity, and viral infections. Prompt evaluation and intervention are essential to prevent further auditory damage. We hope this article has been helpful to you. Wishing you a joyful life and good health!