What are the typical symptoms of schizophrenia?

Signs of schizophrenia vary from person to person and many early signs are not cause enough to suspect schizophrenia. Many parents and family members of people with schizophrenia report knowing early on that something was not right with their loved one. Unusual behavior can stem from a number of causes, but behavior that is repeatedly out of the ordinary and persistent might be a sign of mental difficulty. Some of the common warning signs include:

Sleep problems
Social isolation
Hyperactivity or inactivity
Inability to concentrate
Hostility
Paranoia
Unusual emotional reactions
Deterioration in personal hygiene
Unusual sensitivity Source(s): http://www.helpguide.org/mental/schizoph...