Causes

The a lot of accepted could cause of hyperacusis is overexposure to badly top decibel levels (or complete burden levels). Some appear down with hyperacusis al of a sudden by battlefront a gun, accepting an airbag arrange in their car, experiencing any acutely loud sound, demography ear sensitizing drugs, Lyme disease, Ménière's disease, TMD (Temporomandibular collective disorder), arch injury, or surgery. Others are built-in with complete acuteness (Superior Aqueduct Dehiscence Syndrome), accept had a history of ear infections, or appear from a ancestors that has had audition problems. The Diagnostic and Statistical Manual of Mental Disorders (DSM) that is appear by the American Psychiatric Association lists hyperacusis as one of the accessible signs advertence phencyclidine (PCP or Angel-dust) intoxication.

Causes include, but are not bound to:

Migraine

Severe arch trauma

Facial assumption dysfunction (to stapedius)

Surgery

Ear irrigation

Tension myositis syndrome

Temporomandibular collective ataxia (TMJ)

Adverse biologic reaction

MAO inhibitor cessation syndrome

Williams syndrome

Autism

Bell's palsy

Tay–Sachs disease

Ménière's disease

Asperger syndrome

Superior aqueduct dehiscence affection (SCDS)

Chronic ear infections

Minor Arch Injury

A vestibular disorder: see below.