What Is Schizophrenia?
Schizophrenia is a serious mental disorder. It changes how a person thinks, feels, and acts. People with this condition may have trouble knowing what is real and what is not. They may see or hear things that others do not. They may talk in ways that do not make sense and act differently from others.
This illness is not the same for everyone. It can start slowly or come on suddenly. It often shows up in the late teens or early 20s for men and in the late 20s or early 30s for women. Schizophrenia is long-term and needs medical treatment to manage.
What Do People with Schizophrenia Experience?
People with schizophrenia often experience things that seem very real to them but are not. They may hear voices or think others are watching them. They may believe they are someone special or that others are trying to harm them. These thoughts and experiences can make everyday life very hard.
They might also:
Feel confused or forgetful.
Avoid friends or family.
Have trouble working or going to school.
Feel no joy in activities.
Speak very little or not at all.
What Are the 5 Main Symptoms of Schizophrenia?
Doctors use these five signs to understand and diagnose schizophrenia:
1. Delusions
Delusions are strong beliefs that are false. Even if there is clear proof that the belief is wrong, the person still believes it.
Delusion of Persecution
The person believes others are out to harm them. For example, “The government is spying on me.”Delusion of Grandiose
They think they have special powers or are famous. Like, “I am the chosen one who will save the world.”Delusion of Reference
They think random things like TV shows or songs are sending them personal messages.
2. Hallucinations
Hallucinations involve hearing, seeing, or feeling things that are not real.
The most common is hearing voices that others can’t hear.
Some people may see shapes or people who are not there.
Others may feel bugs crawling on their skin even though nothing is there.
3. Disorganized Speech
This means a person’s talking is confusing or hard to understand.
Examples:
They may jump from one topic to another quickly.
They may use made-up words.
They may repeat the same thing again and again.
4. Disorganized or Catatonic Behavior
These behaviors seem strange or have no clear reason.
Acting childlike.
Wearing odd clothes.
Not moving or speaking for long periods (catatonia).
5. Negative Symptoms
Negative symptoms are things the person stops doing.
They may show little emotion.
They may avoid people.
They may stop caring about hygiene.
They may not speak much or at all.
Types of Schizophrenia
Doctors used to divide schizophrenia into types. These helped describe symptoms better. Though not used officially now, these terms still help people understand the illness.
1. Paranoid Type
The person hears voices or has strong delusions.
They often feel someone is watching or hurting them.
They may act angry or scared.
2. Catatonic Type
The person stays very still for hours.
They may not talk or move at all.
Sometimes they repeat movements or words.
3. Disorganized Type
Their thoughts and behavior are very mixed up.
Speech is hard to follow.
They may laugh or cry at the wrong times.
4. Undifferentiated Type
The person has many symptoms.
These do not fit into just one type.
5. Residual Type
This happens when strong symptoms go away.
The person still has some problems like low energy or lack of interest.
What Are the Causes of Schizophrenia?
Doctors and scientists do not know one exact cause. Many things together may lead to schizophrenia.
1. Genetic Transmission
Family history plays a big role. If someone in the family has schizophrenia, the risk is higher.
▸ Family Studies
Children, siblings, or parents of someone with schizophrenia are more likely to develop it.
▸ Twin Studies
If one identical twin has schizophrenia, the other twin has a higher chance than regular siblings.
▸ Adoption Studies
These studies show that even if a child is raised away from a parent with schizophrenia, the risk remains high.
2. Bio-Chemical Factor
Chemical messengers in the brain called neurotransmitters help in sending signals.
In schizophrenia, there may be too much dopamine, which affects thinking.
Some drugs that increase dopamine can worsen the illness.
3. Structural Brain Abnormality
Changes in brain shape or size may also be involved.
▸ Enlarged Ventricles
People with schizophrenia often have larger ventricles, the fluid spaces in the brain. This can affect thinking and memory.
4. Birth Complications
Lack of oxygen at birth.
Viral infections during pregnancy.
Poor nutrition of the mother.
All these can raise the risk of developing schizophrenia later in life.
Psycho-Social Factors
Apart from genes and brain issues, life situations can add to the risk.
1. Early Psychic Trauma
Childhood trauma such as abuse or neglect can affect mental development.
2. Pathogenic Interaction
A harmful mix of weak genes and harsh environments can lead to illness.
3. Inappropriate Attitude from Parents
Overly critical or emotionally distant parenting may worsen symptoms.
This is not a direct cause but a possible risk factor.
4. Social Role Problems
If a person feels they cannot fit into society or meet others’ expectations, they may withdraw.
5. Socio-Cultural Factors
Living in poverty.
Facing discrimination.
Being very isolated.
All these can add stress and possibly lead to symptoms in those at risk.
Treatment of Schizophrenia
Schizophrenia needs regular treatment. There is no full cure, but symptoms can be managed.
1. Anti-Psychotic Drugs
These are the main medicines used to treat schizophrenia.
They reduce hallucinations and delusions.
Examples include: Risperidone, Olanzapine, and Haloperidol.
They work by balancing chemicals like dopamine in the brain.
❗ Side effects can happen such as weight gain, sleepiness, or muscle stiffness. Doctors monitor closely.
2. Therapy and Support
Along with medicine, people need emotional and social help.
Cognitive Behavior Therapy (CBT): Helps change harmful thoughts.
Family Support: Family members are trained to understand and help.
Social Skills Training: Teaches how to talk, work, and make friends.
Rehabilitation Programs: Help the person live a normal life.
Is There a Cure for Schizophrenia?
There is no full cure yet. But many people live stable lives with proper treatment.
Some recover fully.
Most need ongoing medicine and support.
Early treatment gives better results.
👨⚕️ Quote:
“Schizophrenia is not the end of life. With help, people can live meaningfully.” — Sajid Ali
Main Points About Schizophrenia
Topic | Summary |
---|---|
What is it? | Brain disorder causing delusions & confusion |
Main symptoms | Delusions, hallucinations, speech issues |
Causes | Genes, brain changes, trauma, stress |
Types | Paranoid, catatonic, disorganized, etc. |
Treatment | Medicines, therapy, family support |
Is it curable? | No full cure, but symptoms are manageable |
So what got?
Schizophrenia is not rare, and it is not the person’s fault. With understanding, love, and medical care, people can get better and live full lives. If you know someone with signs of schizophrenia, encourage them to get help. Early action makes a big difference.

M.Phil in Psychology from UET Lahore, Sajid Ali shares clear, research-based insights on mental health, emotions, and social behavior in simple English.