What is schizophrenia?
Schizophrenia is a serious mental illness. People with this
illness have disturbed and disorganized thinking, language,
and behavior. They may see, hear, or feel things that
aren't really there. Sometimes the speech of a person with
schizophrenia makes no sense. Schizophrenia usually causes
serious problems in day-to-day living.
The term schizophrenia means "split mind." Those who have
it seem to have normal mental function in some areas but
are very disturbed in others. (For example, a person may
talk in bizarre ways but be able to do math.)
Schizophrenia is not the same as multiple personality
disorder. People with schizophrenia do not have different
personalities.
About 1% of people have schizophrenia in their lifetimes.
It affects men and women equally.
How does it occur?
There are many theories about the cause of schizophrenia.
The genes a person inherits from his or her parents may be
partly responsible. Stress can trigger episodes. Some
scientists believe that something might happen before
birth, such as a viral infection in the womb, that causes
schizophrenia decades later.
Special scans, such as PET (positron-emission tomography)
and MRI (magnetic resonance imaging), have been used to look
at the brains of people with this illness. These pictures
show that some parts of the brain do not work normally in
people with schizophrenia.
Lab studies have shown that nerve cells in some parts of the
brains of schizophrenics may be abnormal. Another possible
cause is that chemicals carrying signals between nerve
cells may be out of balance.
Schizophrenia usually starts in the late teens or in the
twenties. A few people have been diagnosed in childhood and
some after age 40. Several million people in the United
States are affected. It occurs slightly more often in men
than in women.
Family problems or poor parenting does not cause
schizophrenia. However, stress does appear to make things
worse for people with this illness.
What are the symptoms?
No single symptom defines this illness. People with this
illness may have symptoms such as:
- having hallucinations, which means hearing voices that no
one else can hear, seeing people or objects that are not
there, or feeling something that is not there
- having delusions, which means false beliefs; for example,
you might believe there is a plot against you by powerful
people, or you might think that you have special powers
no one else has
- dressing oddly, like wearing winter gloves in
summer
- neglecting personal hygiene and grooming, such as not
bathing or combing your hair
- withdrawing from social contact and not speaking to
anyone
- having other people often tell you that they cannot
follow or understand what you are saying
- having trouble keeping your thoughts straight
- growing very distrustful of people without good reason
- having mixed up or blunted emotions
- not being able to work with or relate to other people
- giving up on achieving anything.
How is it diagnosed?
Your healthcare provider will ask about your symptoms. He
or she will make sure that a medical problem or
mind-altering drugs, such as LSD or cocaine, are not causing
your symptoms.
There are several types of schizophrenia. The kinds of
thoughts you have and the ways you act determine the type
you have.
How is it treated?
Medicines are the most important part of the treatment.
There are many medicines that can make a big difference in
your life. These medicines can cause some side effects,
but you and your healthcare provider will watch for them
and adjust the medicine if needed.
It is very important to take your medicine even when you
are feeling and thinking well. Without the medicine, you are
very likely to have a relapse. It will be up to you, your
family, and your healthcare provider to decide if you can
do without medicine.
This disorder changes the way you relate to others and the
way you think about everyday activities. You will probably
need a therapist or case manager to help you manage your
daily needs. You may live in a group setting with others
who also have this illness. You may need to spend some
time in a hospital if you are thinking about hurting
yourself or someone else. Support groups can be helpful
for the family of someone with schizophrenia.
What can I do to help myself?
- Apply for assistance. The federal government may provide
financial support and medical treatment to people
disabled by schizophrenia.
- Eat a healthy diet.
- Exercise regularly and get enough sleep.
- Do not drink a lot of caffeine.
- Stay away from drugs and alcohol. They can make this
illness worse.
- Learn about schizophrenia and what signs and symptoms
may mean it is getting worse. If you think your
schizophrenia is getting worse, talk with your
healthcare provider or therapist about it.
- Sometimes this illness makes you afraid of even your
provider or therapist. Watch for this and be honest with
your provider or therapist about it.
- Contact organizations like the National Alliance for the
Mentally Ill (NAMI) and the National Mental Health
Association (NMHA). They can provide information,
education, and access to support groups.
- NAMI's toll-free number is 1-800-950-NAMI. Its
Web site address is http://www.nami.org.
- NMHA's toll-free Information Center number is
1-800-969-NMHA. Its Web site address is
http://www.NMHA.org.
For further information, see:
Written by Naakesh A. Dewan, M.D.
This content is reviewed periodically and is subject to
change as new health information becomes available. The
information is intended to inform and educate and is not a
replacement for medical evaluation, advice, diagnosis or
treatment by a healthcare professional.
Copyright © 2007 McKesson Corporation and/or one of its subsidiaries. All Rights Reserved.