All of us, somehow, have experienced hearing something only to discover nothing when we turn our heads. But not all of us experience hearing voices inside our minds that tell us to do something which turn us into monsters of sorts.

Yet, it is unfortunate that there are people who go through life with such hallucinations. These are the people who are suffering from psychological disorders such as schizophrenia and bipolar disorder.

Schizophrenia is a chronic, severe, and disabling brain disorder which makes people hear voices not heard by other people or they may believe that others are reading their minds, controlling their thoughts, or plotting to harm them . . .