What causes hearing one’s heartbeat in the left ear?
Apr 18, 2022
Source: Cainiu Health
Dr. Li Man
Introduction
If you hear a sound in your left ear resembling a heartbeat, it may be caused by vascular pulsatile tinnitus; however, neural tinnitus is also possible. Please promptly visit the Otolaryngology (ENT) outpatient clinic at a hospital for evaluation. Audiometry and tympanometry should be performed, and, if necessary, an inner-ear MRI may also be required. For neural tinnitus, treatment primarily involves medications that improve neural nutrition and microcirculation.
In daily life, a small number of individuals may perceive their heartbeat in the left ear and become concerned that this symptom may harm their health. Therefore, when such symptoms occur, it is essential to identify the underlying cause. So, what causes the perception of heartbeat sounds in the left ear?
What Causes Perception of Heartbeat Sounds in the Left Ear?
Hearing a sound resembling the heartbeat in the left ear is often attributable to pulsatile tinnitus of vascular origin. It may also stem from neural tinnitus. Patients should promptly visit an otolaryngology (ENT) outpatient clinic for evaluation. Diagnostic workup typically includes audiometry and tympanometry; if necessary, magnetic resonance imaging (MRI) of the inner ear may also be performed. Once diagnosed, pulsatile tinnitus of vascular origin generally requires surgical intervention, whereas neural tinnitus is primarily managed with medications aimed at improving neural nutrition and microcirculation—such as mecobalamin tablets and ginkgo biloba extract capsules.
Perceiving a rhythmic pulsating sound in the left ear may also indicate pulsatile tinnitus. This type of tinnitus exhibits a regular rhythm synchronized with the pulse and commonly originates from blood vessels in the head or neck region. Pulsatile tinnitus can adversely affect patients’ emotional well-being, manifesting as irritability, insomnia, difficulty falling back asleep after waking, and excessive daytime sleepiness. Angiography may reveal vascular abnormalities such as vascular malformations or arteriovenous malformations. Cranial CT and MRI are used to rule out intracranial pathology. For patients with severe tinnitus, psychological counseling and short-term use of sedative medications may help alleviate mental stress. Since pulsatile tinnitus results from structural vascular abnormalities, pharmacotherapy is generally ineffective; surgical treatment may be indicated for severe cases.
Individuals perceiving heartbeat-like sounds in the left ear should prioritize rest and avoid noisy environments. If symptoms persist or fail to improve, prompt medical evaluation is advised. We hope this information proves helpful.
