There is a buzzing sound like electric current in the ear when sleeping.
May 25, 2023
Source: Cainiu Health
Dr. Xu Gang
Introduction
In general, hearing an electric current-like sound in the ear during sleep is usually tinnitus, commonly experienced as a buzzing or humming noise similar to electrical interference or machinery. This may be caused by factors such as lack of sleep, high mental stress, or insufficient cerebral blood supply. Sleep disorders, neurosensory tinnitus, and acute otitis media can also cause tinnitus symptoms. Patients are advised to seek timely medical attention to avoid delaying diagnosis and treatment.
Under normal circumstances, hearing an electric current-like sound in the ear during sleep is usually tinnitus, commonly experienced as a buzzing or humming noise similar to electrical interference or machinery. This may be caused by factors such as sleep deprivation, high mental stress, or insufficient cerebral blood supply. A detailed analysis is as follows:
1. High Mental Stress
Excessive mental stress may lead to nervous system dysfunction, resulting in the perception of electric-like sounds in the ears during sleep. This symptom is typically more noticeable at night and may improve during the day. Listening to soothing music or seeking help from a psychologist, including cognitive behavioral therapy for psychological counseling, may be beneficial.
2. Sleep Deprivation
Frequent late-night habits may cause neurasthenia, leading to sudden onset of tinnitus during sleep, with sensations of electrical buzzing in the ear. Under medical guidance, oral medications such as vitamin B12 tablets or mecobalamin capsules may be used for treatment.
3. Insufficient Cerebral Blood Supply
When blood vessels supplying the brain are compressed, changes in cerebral blood flow can result in inadequate blood supply to the brain. Common symptoms include headache, dizziness, tinnitus, and blurred vision; patients may perceive a current-like sound in the ear. Treatment primarily focuses on addressing the underlying condition. Under medical supervision, 20% mannitol injection may be administered to reduce neuronal edema and improve cerebral microcirculation. Additionally, calcium channel blockers such as nimodipine tablets, amlodipine besylate tablets, or felodipine sustained-release tablets may be used to relieve cerebral vasospasm and ischemia.
In addition, conditions such as sleep disorders, sensorineural tinnitus, and acute otitis media may also cause tinnitus. Patients are advised to seek timely medical evaluation to identify the underlying cause and receive appropriate treatment to prevent disease progression. Maintaining healthy sleep habits and avoiding staying up late are strongly recommended.
