Auditory hallucinations are the most common type experienced. Some patients report hearing voices; others hear phantom melodies. But increasing evidence over the past two decades suggests hearing imaginary sounds is not always a sign of mental illness. Healthy people also experience hallucinations.

What can cause auditory hallucinations?

Are auditory hallucinations serious?

Auditory hallucinations, in turn, cause high levels of stress. The content and the experience of intrusive and personal voices can cause distress. Patients may feel that they are unable to escape from the experience, and this feeling is persistent and beyond voluntary control.