What Causes a Constant Low-Frequency Humming Sound in the Ear?
1. Introduction A constant low-frequency humming sound in the ear is frequently caused by Meniere’s disease, vascular anomalies creating a venous hum, or spasms of the middle ear muscles. This persistent noise requires clinical evaluation to rule out inner ear pressure abnormalities or cardiovascular issues. Tinnitus is the medical term for perceiving sound without an … Read more