Noise-induced hearing loss is the live-music injury nobody counts

There is a specific kind of quiet that follows a loud show. The ringing is not a badge. It is a warning sign, and the public health sources are clear about what repeated loud exposure can do.

What the sources say

The US National Institute on Deafness and Other Communication Disorders (NIDCD) says sounds at or below 70 A-weighted decibels (dBA) are unlikely to cause hearing loss even after long exposure, while long or repeated exposure to sounds at or above 85 dBA can cause it. It lists concerts, sporting events and maximum-volume headphone music at 94 to 110 dBA. The WHO’s hearing fact sheet says more than 1 billion young adults are at risk of permanent, avoidable hearing loss from unsafe listening practices, and that exposure to loud sounds is a preventable cause of hearing loss in adults.

The mechanism matters for understanding why it is easy to ignore. NIDCD says noise-induced hearing loss can be temporary or permanent: a temporary loss may fade within 16 to 48 hours, but the damage to the hair cells of the inner ear is generally permanent because human hair cells do not regrow, and recent research suggests some long-term damage may remain even after a temporary loss clears. Waking up with the ringing gone does not mean nothing happened.

Distance and time, not just volume

Two variables drive exposure: how loud, and for how long. NIDCD says the louder the sound, the less time it takes for hearing loss to occur, and its rule of thumb is to avoid noise that is “too loud, too close, or last too long.” A very loud show for three hours is a different exposure from the same show for forty minutes, and the relevant comparison for a regular gig-goer is cumulative across months, not the loudness of one night.

That reframing is the useful part. You cannot control the sound desk. You can control how many loud nights you accumulate and how close you stand.

What protection looks like

Earplugs are the practical intervention, and NIDCD recommends earplugs or other protective devices during loud activities. Musician’s earplugs are designed to reduce the level fairly evenly across frequencies, so a musician can still hear the mix; plain foam plugs cut high frequencies more and are still far better than nothing (general product knowledge, not from NIDCD or WHO). The barrier is social more than financial.

For fans, the cheapest effective step beyond plugs is distance from the speakers. NIDCD advises moving away from noise that cannot be reduced, and in an open space sound level falls by about 6 dB each time the distance doubles (a standard acoustics rule of thumb, not from the sources above). Indoors, reflections reduce that benefit, so treat it as a direction, not a guarantee.

For people who play

A monitor mix that feels comfortable on stage is not evidence about what the audience receives, and neither is the reverse. If you play regularly, the working assumption should be that the exposure is real and the protection is available, and that a hearing check is a maintenance item rather than something you do after noticing a problem.

The ringing after a show is not the sound of a good night. It is a sign your ears were exposed to more than they should be, and it is a reason to get earplugs before the next one.

Sources

• NIDCD — Noise-Induced Hearing Loss — 70 dBA and 85 dBA statements, 94 to 110 dBA at concerts, temporary or permanent, 16 to 48 hours, earplugs, ‘too loud, too close, or last too long’ (opened 2026-10-31)
• WHO — Deafness and hearing loss fact sheet — more than 1 billion young adults at risk of permanent, avoidable hearing loss; exposure to loud sounds is a preventable cause (opened 2026-10-31)