Appetite change
Catatonia, (movement problem)
Concentrating problem
Confusion
Delusions
Disorganized thoughts or behaviors
Hallucinations
Hyperactive or manic mood
Impaired communication
Irritability
Paranoid thoughts
Poor personal hygiene
Social isolation
Speaking too quickly
Stressful events
Taking psychoactive or psychotropic drug
Environmental factors
Exposure to viruses or toxins while in the womb
Birth defects
Clinical Psychologist
Psychiatrist