Tinnitus: Causes and What Actually Helps

How Common Tinnitus Actually Is

If you have tinnitus, you're in the company of a large share of the population. Survey-based estimates put prevalence at roughly 10 to 25 percent of adults, and chronic tinnitus specifically affects an estimated 17 percent of the US population, around 44 million people. ^[1] It's a genuinely common experience, not a rare or mysterious condition.

Where the Ringing Actually Comes From

The counterintuitive part of tinnitus is that the sound isn't coming from a problem happening in your ear in real time, it's generated by the brain. Most tinnitus is linked to some underlying degree of hearing loss, most commonly from noise exposure. ^[1] When the cochlea sends a reduced signal to the brain, the auditory cortex appears to compensate by becoming hyperactive, and that hyperactivity is what gets perceived as ringing or buzzing.

There's real neurochemical evidence behind this. Studies using MR spectroscopy have found measurably lower concentrations of GABA, the brain's main inhibitory neurotransmitter, in the auditory cortex of people with tinnitus compared to those without it. ^[2] Animal research has identified specific GABAergic circuits, running from the inferior colliculus to the medial geniculate body, that appear directly involved in generating tinnitus-like activity. ^[3] This "loss of inhibition" model is currently one of the leading explanations in the field, though tinnitus research is still an active, evolving area.

Common Triggers and Risk Factors

• Noise-induced hearing loss. The single most common associated cause, from occupational noise, concerts, headphones, or any loud sustained exposure.
• Age-related hearing decline. Tinnitus prevalence rises with age alongside the broader decline in hearing sensitivity. See our guide to age-related hearing loss for more on that connection.
• Ototoxic medications. High-dose aspirin and certain other drugs are known to trigger or worsen tinnitus in some people. ^[1]
• Metabolic and cardiovascular conditions. Heart disease, hypertension, and diabetes are all associated with elevated tinnitus risk, plausibly through their effects on inner ear blood flow. ^[1]

Does Ginkgo Biloba Actually Help?

Ginkgo biloba is probably the most recommended natural remedy for tinnitus, and it has a genuinely mixed research record, not the clean "yes" or "no" that marketing copy usually implies.

A systematic review found evidence of efficacy for standardized EGb 761 extract specifically, drawn from trials where tinnitus was the primary complaint, with additional supportive evidence from trials in patients with age-related cognitive decline where tinnitus was a secondary symptom. ^[4] That same review offered cautious support for a trial of ginkgo biloba at 120 to 160 mg daily in people with chronic tinnitus. A more recent, separate analysis reached a more skeptical conclusion, finding that the limited evidence available doesn't clearly demonstrate ginkgo biloba is effective when tinnitus is the primary complaint being treated. ^[5]

A 2023 randomized controlled trial combining ginkgo biloba with St. John's wort over 12 weeks, and a separate trial comparing ginkgo biloba against hearing aids and combined treatment, both add to the picture without settling it definitively. ^[6] The honest summary: ginkgo biloba has real, if inconsistent, trial support, worth discussing with a doctor as a reasonable option to try, not a guaranteed fix.

What Else the Research Supports

• Managing the underlying hearing loss. Since tinnitus is so frequently tied to hearing loss itself, addressing that (noise protection going forward, hearing aids if appropriate) is a more direct lever than any supplement.
• Antioxidant support for the inner ear. Oxidative stress is a documented contributor to hair cell damage, and laboratory studies have identified antioxidant compounds that measurably protect cochlear cells. ^[7] This is mechanistic, lab-level evidence rather than large human trials on a specific product, so treat it as a plausible supporting factor rather than a proven treatment.
• Circulation support. Given the inner ear's dependence on microcirculation, ingredients with real vascular research behind them, like grape seed extract's documented effects on blood pressure and endothelial function, represent a reasonable, evidence-adjacent angle. ^[8] Again, this is research on the ingredient, not a specific finished product tested as a whole.

See Audifort's full ingredient list and formula →

When to See a Doctor

See a doctor if tinnitus is new, worsening, only in one ear, or accompanied by dizziness, vertigo, or ear pain. Sudden onset alongside hearing loss warrants prompt evaluation rather than waiting, since some underlying causes are more treatable the earlier they're caught.