Understanding Hyperacusis: Why Normal Sounds Can Feel Painful -

Understanding Hyperacusis: Why Normal Sounds Can Feel Painful

Hyperacusis is an auditory system disorder. It causes an exaggerated response to sounds at normal volumes. According to StatPearls (NCBI), people with this condition perceive everyday sounds as distressing, frightening, or even physically painful.
Prevalence rates vary widely. Studies suggest they range from 0.2% to 17.2% of the general population.

What Causes Hyperacusis?

Scientific research suggests that hyperacusis is often not an ear disease. Instead, it acts as a “malfunction” of the central auditory system. For those with severe sensitivity, even quiet sounds can trigger pain. For example, a sound level of 40 decibels—like a quiet library or a standard conversation—can cause extreme discomfort. Research also highlights a strong connection between conditions. Approximately 86% of people with hyperacusis also report experiencing tinnitus.

Managing Hyperacusis Symptoms

Medical reviews suggest several effective ways to reduce sound sensitivity:

– Desensitization (Sound Therapy): This method retrains your brain to tolerate sound. It uses controlled background noise, such as white noise. The goal is to recalibrate your brain’s internal “volume control” and increase your comfort levels.
– Strategic Protection: Your instinct might be to seek total silence. However, researchers warn against overusing earplugs in quiet environments. This can increase your brain’s sensitivity, making sounds feel even louder. Use protection only in dangerously loud settings to prevent further damage.
– Cognitive Behavioral Therapy (CBT): Studies show that CBT is highly effective. It helps manage the emotional impact of hyperacusis. It reduces the anxiety and fear of sound (phonophobia) that often overwhelm the nervous system.

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References

StatPearls (NCBI, 2023). Hyperacusis: An Auditory System Disorder.