Neurodivergent glossary
Misophonia
An intense emotional and physical reaction to specific sounds—chewing, tapping, sniffling—that goes far beyond annoyance into fight-or-flight territory.
What it means
Misophonia literally means "hatred of sound," but it's more accurately described as a strong, involuntary emotional and physiological response to specific trigger sounds. Common triggers include chewing, lip-smacking, pen-clicking, sniffling, keyboard typing, and repetitive tapping. The response isn't proportional to the sound's volume—a quiet chew can be as triggering as a loud one.
What distinguishes misophonia from simple annoyance is the intensity and involuntary nature of the reaction. Trigger sounds produce an immediate fight-or-flight response: rage, panic, disgust, or an overwhelming need to escape. The person isn't choosing to be upset—their nervous system is treating the sound as a threat. Heart rate increases, muscles tense, and the person may experience a surge of adrenaline that takes minutes or hours to subside.
Misophonia frequently co-occurs with autism, ADHD, and anxiety, which makes sense given the shared sensory processing differences. It's increasingly recognized as a distinct neurological condition rather than a psychological quirk, with research pointing to differences in how the brain's salience network responds to specific auditory patterns.
In practice
What this can look like
- Your partner eats an apple and you have to leave the room. You know it's irrational. You know they're not doing anything wrong. But the sound produces a wave of rage so intense that staying feels physically dangerous—not to them, but to your nervous system.
- You wear earbuds in every meeting because the sound of someone clicking their pen triggers a visceral response that makes it impossible to concentrate on anything else. You've never told anyone why—you just seem like someone who likes music.
Context
Clinical context
Jastreboff and Jastreboff (2001) first proposed misophonia as a clinical condition. Recent neuroimaging studies (Kumar et al., 2017) have identified differences in anterior insular cortex activity in people with misophonia, supporting a neurological rather than purely psychological explanation.
Community note
Misophonia can strain relationships because trigger sounds are often produced by the people closest to you—family members, partners, coworkers. The shame of "hating" a sound your loved one makes adds an emotional layer on top of the sensory one.
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