Schizophrenia Support Group
Schizophrenia is a psychiatric diagnosis that describes a mental disorder characterized by impairments in the perception of reality and by significant social dysfunction. Untreated schizophrenia is typically characterized by demonstrating disorganized thinking and experiencing delusions or auditory hallucinations.

I hear them all day long on most days(demons) ..they obstruct thought that leads to normal life or the absence of urgency..they provoke inner debates which are health damaging and very time consuming.
Your friend..they pretend to be him ! Do you keep fit ? It helps me when I put in an effort regularly.