There are no standard diagnostic criteria, and many doctors are unaware of this condition.<unk>  is distinguished from hyperacusis, which is not specific to a given sound and does not involve a similar strong reaction, and from phonophobia, which is a fear of loud sounds, but it may occur with either. It is not clear whether people with<unk>  usually have comorbid conditions, nor whether there is a genetic component. It appears that<unk>  can occur on its own or along with other health, developmental and psychiatric problems. When attempting to diagnose a patient with<unk> , doctors sometimes mistake its symptoms for an anxiety disorder, bipolar disorder or obsessive-compulsive disorder. Classification The diagnosis of<unk>  is not recognized in the DSM-IV or the ICD-11, and it is not classified as a hearing or psychiatric disorder. It may be a form of sound–emotion synesthesia, and has parallels with some anxiety disorders. As of 2018 it was not clear whether<unk>  should be classified as a symptom or as a condition.
Misophonia
Diplophonia
Hypophonia
Metamorphopsia
Agraphesthesia
Acrodynia
Copropraxia
Dysgraphia