150 Possible Causes of Tinnitus: A Comprehensive, Evidence-Informed List Covering Ear, Brain, Body, and Mind
Age-related hearing loss (presbycusis)
Noise-induced hearing loss from occupational exposure
Acoustic trauma from a single loud sound
Chronic exposure to loud music
Earwax (cerumen) impaction
Otitis externa
Otitis media
Eustachian tube dysfunction
Tympanic membrane perforation
Otosclerosis
Ménière’s disease
Vestibular schwannoma (acoustic neuroma)
Sudden sensorineural hearing loss
Conductive hearing loss
Sensorineural hearing loss
Ototoxic medications (general)
Aminoglycoside antibiotics
Loop diuretics
Platinum-based chemotherapy agents
High-dose salicylates
Nonsteroidal anti-inflammatory drugs
Certain antidepressants
Certain antimalarial drugs
Excessive caffeine intake
Excessive nicotine use
Alcohol abuse
Benzodiazepine withdrawal
Antidepressant withdrawal
Barotrauma from flying or diving
Head trauma
Traumatic brain injury
Whiplash injury
Temporomandibular joint disorder
Bruxism
Cervical spine dysfunction
Poor posture with neck muscle tension
Myofascial trigger points of neck or jaw
Vascular compression near auditory pathways
Arteriovenous malformations
Carotid artery stenosis
Hypertension
Hypotension
Anemia
Hyperthyroidism
Hypothyroidism
Diabetes mellitus
Dyslipidemia
Migraine disorders
Intracranial hypertension
Intracranial hypotension
Multiple sclerosis
Stroke affecting auditory pathways
Brainstem lesions
Neurodegenerative diseases
Central auditory processing alterations
Maladaptive neural plasticity
Increased spontaneous firing in auditory cortex
Thalamocortical dysrhythmia
Limbic system hyperreactivity
Chronic stress
Acute psychological stress
Anxiety disorders
Depressive disorders
Post-traumatic stress disorder
Sleep deprivation
Insomnia
Chronic fatigue
Menopausal hormonal changes
Pregnancy-related hormonal changes
Vitamin B12 deficiency
Iron deficiency
Magnesium deficiency
Zinc deficiency
Autoimmune inner ear disease
Systemic autoimmune disorders
Lyme disease
Syphilis
Viral inner ear infections
COVID-19 related auditory changes
Chronic sinusitis
Nasopharyngeal inflammation
Allergic rhinitis
Middle ear pressure dysregulation
Dental malocclusion
Recent dental procedures
Ear surgery
Cochlear implant–related neural changes
Hearing aid maladaptation
Rapid changes in hearing thresholds
Prolonged silence increasing central auditory gain
Sensory deprivation
Altered somatosensory input from neck or jaw
Central nervous system inflammation
Metabolic syndrome
Sleep apnea
Chronic pain syndromes
Fibromyalgia
Aging-related central nervous system changes
Idiopathic tinnitus
Multifactorial peripheral–central interaction
Superior semicircular canal dehiscence
Perilymphatic fistula
Patulous Eustachian tube
Cholesteatoma
Glomus tumors (paragangliomas)
Dural arteriovenous fistula
Sigmoid sinus diverticulum or dehiscence
Jugular bulb anomalies
Temporal bone fractures
Chronic cerebrospinal fluid leaks
Chiari malformation type I
Idiopathic intracranial hypertension without papilledema
Cranial nerve VII or VIII demyelination
Auditory neuropathy spectrum disorder
Hyperacusis-related central gain enhancement
Misophonia-associated limbic–auditory coupling
Long-term unilateral auditory deprivation
Rapid correction of hearing loss
Ototoxic chemical exposure
Heavy metal toxicity
Carbon monoxide exposure
Chronic inflammatory middle ear disease
Ossicular chain fixation or scarring
Radiation therapy to head and neck
Cochlear synaptopathy (hidden hearing loss)
Dysautonomia
Autonomic nervous system imbalance
Chronic hyperventilation
Prolonged sympathetic overactivation
Somatic tinnitus triggered by eye movement
Somatic tinnitus triggered by facial muscle contraction
Vagus nerve dysfunction
Craniofacial asymmetries
Systemic inflammatory cytokine activity
Mast cell activation disorders
Histamine intolerance
Rapid weight loss
Severe caloric restriction
Chronic exposure to low-frequency vibration
Infrasound exposure
Poorly fitted hearing protection
Excessive or inappropriate white-noise use
Maladaptive attentional focus on internal sounds
Conditioned threat response to tinnitus
Health anxiety–driven auditory hypermonitoring
Reassurance-seeking reinforcement cycles
Central sensitization syndromes
Post-viral neuroinflammation
Epigenetic susceptibility
Interaction between biological vulnerability and psychological meaning assignment.
