Schizophrenia

Written by

Published Jun 01, 2021

Clinically reviewed by

Reviewed Jan 31, 2022

Overview

  • Schizophrenia is a chronic brain disorder characterized by thoughts or experiences out of touch with reality, disorganized behavior or speech, and decreased participation in daily activities. It interferes with clear thinking, emotional management, decision-making, and relating to others.
  • Per the American Psychiatric Association, schizophrenia affects less than 1% of the U.S. population. The World Health Organization estimates 20 million people worldwide. Men typically develop symptoms earlier (late teens to early 20s); women tend to show signs in their late 20s to early 30s.
  • Core symptoms fall into five categories: delusions, hallucinations, disorganized speech, disorganized behavior, and “negative” symptoms (absence of normal functioning). Symptoms vary widely in pattern and severity and are often lifelong after onset.
  • Causes involve a combination of genetic, environmental, structural, and chemical brain factors. Strong genetic predisposition: a sibling or parent with schizophrenia puts your own risk at approximately 10%.
  • Only a psychiatrist can diagnose schizophrenia, after ruling out substance misuse and other conditions. Early detection reduces severity.
  • There is no cure, but schizophrenia is treatable. Lifelong treatment — antipsychotic medication and therapy — is the standard approach. An online psychiatrist experienced in schizophrenia can guide individualized plans.

Symptoms of Schizophrenia

Symptoms of schizophrenia vary in pattern and severity. Per the American Psychiatric Association, there are five main types.

  • Delusions: Firmly held beliefs despite clear evidence to the contrary.
  • Hallucinations: Sensations experienced as real but existing only in the mind. Auditory hallucinations (hearing voices) are most common in schizophrenia.
  • Disorganized speech: Unrelated answers to questions, made-up words, meaningless repetition or rhyming (“clang”).
  • Disorganized behavior: Actions not connected to goals; inability to care for oneself or function normally. May include excessive movement, lack of impulse control, and bizarre behavior.
  • Negative symptoms: Lack of emotional expression, lack of enthusiasm, social withdrawal, lack of environmental awareness. These respond less well to medication than positive symptoms.

Symptoms are also grouped as: psychotic (altered perceptions, abnormal thinking), negative (above), and cognitive (attention, concentration, memory problems). Most people experience symptoms continuously or intermittently throughout their lives after onset.

Causes of Schizophrenia

The exact cause is unknown. It is likely a combination of genetic, psychological, physical, and environmental factors. Some risk factors include:

  • Genetics: Strong genetic predisposition. Per research, having a sibling or parent with schizophrenia puts your own risk at ~10%.
  • Environment: Environmental factors include pre- or post-natal viral infections and exposure to toxins such as lead during gestation or childhood.
  • Societal factors: Research suggests people who grew up in urban areas were more likely to be diagnosed with schizophrenia than those in rural areas.
  • Lifestyle factors: Stress, homelessness, drug abuse, bereavement, job/home loss, divorce, and abuse are correlational factors that can trigger onset in someone already vulnerable.
  • Structural brain changes: Studies show people with schizophrenia have less gray matter, which affects information processing, memory, and evaluating consequences.
  • Chemical brain changes: Research indicates irregularities in brain chemicals — particularly dopamine — that may account for certain symptoms.
  • Pregnancy or birth complications: Risk-increasing complications include: infection during pregnancy, low birth weight, premature labor, maternal obesity, and prenatal infection.
  • Loss or separation: Children who experience the death or permanent separation of a parent are at higher risk.

Treatment for Schizophrenia

Schizophrenia requires lifelong treatment. Treatment should not be stopped even when symptoms subside. An online psychiatrist experienced with schizophrenia can best guide individualized plans. See: How to Treat Schizophrenia.

1. Medication

Antipsychotic medication is the cornerstone of schizophrenia treatment. It helps reduce psychotic symptoms — hallucinations, delusions, paranoia, disorganized thinking — though it is less effective for behavioral symptoms like social withdrawal and emotional flatness. A doctor will help identify the right medication. 

2. Therapy

Psychotherapy helps manage symptoms that persist despite medication. 

  • Individual psychotherapy: Regular one-on-one sessions focused on current or past problems, experiences, thoughts, and relationships. Helps individuals sort real from distorted experiences.
  • CBT: Cognitive behavioral therapy transforms harmful cognitive patterns into healthier beliefs and behaviors. Examines how thoughts affect feelings and actions.
  • CET: Cognitive enhancement therapy teaches recognition of triggers and social cues and improves the ability to organize thoughts.
  • Psychosocial therapy: Includes social skills training, rehabilitation, family education, and self-help groups. Helps manage symptoms and build a purpose-driven life.
  • Support groups: Offer emotional support, acceptance, and shared perspective. Some groups also engage in advocacy to fight stigma.
  • SST: Social skills training uses behavioral therapy principles to teach communication, assertiveness, and independent living skills in a small-group format with role-plays.

3. Natural Remedies

Dietary changes, stress reduction, and social support can meaningfully affect the frequency and severity of symptoms.

Types of Schizophrenia

Schizophrenia requires lifelong treatment through medication, therapy, or a combination of both. Remember that treatment shouldn’t be halted, even when symptoms have subsided. An in-person or online psychiatrist experienced in treating schizophrenia will be able to best guide individualized treatment plans. If you or someone you know is experiencing symptoms of schizophrenia, make sure you look into treatment options as soon as symptoms start showing, as early detection can reduce the severity of symptoms.

There are a variety of treatment options for schizophrenia, including several types of therapy and medication.

Catatonic schizophrenia is a form of schizophrenia where someone experiences catatonia, a mental state that makes a person less reactive to their environment.

Catatonic

Hebephrenic schizophrenia, also known as disorganized schizophrenia, is a presentation of schizophrenia marked by disorganized thoughts and behaviors. Once considered to be a subtype of schizophrenia, the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) doesn’t treat it as a separate diagnosis.

Disorganized

Paranoid schizophrenia is a form of schizophrenia that causes people to experience extreme feelings of paranoia. While it was once considered a type of schizophrenia, it’s no longer a separate diagnosis.

Paranoid

Residual schizophrenia is categorized as the phase of schizophrenia that’s the least severe or intense in terms of being able to cope and function. Because symptoms can come and go during residual schizophrenia, there’s no set or given picture regarding what this phase looks like.

Residual

Schizophrenia was once divided into several subtypes based on the symptoms that someone presented. One of these subtypes was undifferentiated schizophrenia, which was considered a subset of schizophrenia that had the features of multiple other subtypes. Even though the medical community no longer uses the term undifferentiated schizophrenia, the condition still exists. Now people with these symptoms are diagnosed with schizophrenia spectrum disorder.

Undifferentiated
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What are the common signs of schizophrenia?

The most recognizable signs are hallucinations (especially hearing voices), delusions (firmly held false beliefs), and disorganized thinking or speech. Behavioral signs include inability to care for oneself, social withdrawal, emotional flatness, loss of interest in daily activities, and behaviors that appear bizarre or purposeless. “Negative” symptoms — absence of normal functioning like emotional expression, motivation, and social engagement — are equally important but often less obvious. Symptoms vary widely in pattern and severity and are typically lifelong after onset.

How do you get diagnosed with schizophrenia?

Only a psychiatrist can diagnose schizophrenia, and only after a comprehensive psychiatric assessment. The assessment must rule out substance misuse and other neurological or medical conditions whose symptoms mimic schizophrenia. There is no single medical test for schizophrenia — diagnosis is based on clinical evaluation of symptoms, their duration, and their impact on functioning. Early diagnosis is important, as early treatment reduces severity.

Who can diagnose schizophrenia?

Only a licensed psychiatrist is qualified to diagnose schizophrenia. Because diagnosis requires ruling out substance misuse and other medical conditions with overlapping symptoms, a full psychiatric evaluation — not just symptom screening — is necessary. A primary care physician can provide an initial referral to a psychiatrist. An online psychiatrist experienced in schizophrenia is also qualified to conduct this evaluation.

Can an online therapist diagnose schizophrenia?

Diagnosis specifically requires a licensed psychiatrist — an online psychiatrist is qualified to conduct this evaluation. Licensed therapists practicing via telehealth can provide ongoing therapy as part of a treatment plan but cannot diagnose schizophrenia. Once diagnosed, online therapy is an effective and accessible option for CBT (https://www.talkspace.com/blog/what-is-cognitive-behavioral-therapy-how-is-it-conducted-online/), psychosocial support, and other therapeutic approaches used in schizophrenia management.

When should you seek professional help for schizophrenia?

Seek professional help immediately if you or someone you know is experiencing hallucinations, delusions, disorganized speech or behavior, or a significant decline in the ability to function at work, in relationships, or in daily self-care. Schizophrenia symptoms can be gradual in onset — early warning signs include social withdrawal, declining performance, unusual thinking, and reduced emotional expression. Early detection significantly reduces severity. If you recognize these patterns, contact a psychiatrist or have a primary care provider make a referral. Do not wait for symptoms to become severe.

Can schizophrenia be treated?

Yes. While there is no cure, schizophrenia is treatable and people with it can lead full and meaningful lives. Antipsychotic medication is the cornerstone of treatment and is effective at reducing hallucinations, delusions, and disorganized thinking. Therapy — including CBT (https://www.talkspace.com/blog/what-is-cognitive-behavioral-therapy-how-is-it-conducted-online/), psychosocial therapy, and social skills training — helps manage symptoms that persist despite medication. Treatment is lifelong and should not be stopped even when symptoms improve.

Is there a cure for schizophrenia?

There is no cure for schizophrenia. However, a diagnosis doesn’t mean you can’t live a full and meaningful life. With a combination of antipsychotic medications and supportive counseling, symptoms can be significantly managed. Treatment is lifelong and should not be halted even when symptoms subside.

What types of therapy help schizophrenia?

Therapy options include:

  • Individual psychotherapy: Regular sessions with a psychiatrist, psychologist, or psychiatric social worker. Focuses on problems, experiences, thoughts, feelings, and relationships; helps sort real from distorted experiences.
  • CBT: Cognitive behavioral therapy helps transform negative cognitive patterns into healthier beliefs and behaviors by examining how thoughts drive feelings and actions.
  • CET: Cognitive enhancement therapy teaches recognition of triggers and social cues and improves thought organization.
  • Psychosocial therapy: Social skills training, rehabilitation, family education, and self-help groups. Helps individuals manage symptoms and build a purpose-driven life.
  • Support groups: Emotional support, acceptance, and shared perspective from others with lived experience. Some engage in advocacy to fight stigma.
  • SST: Social skills training uses behavioral therapy to teach communication, assertiveness, and independent living skills in small groups with role-plays and feedback.

What medications are used to treat schizophrenia?

Antipsychotic medications are the cornerstone of schizophrenia treatment. They reduce psychotic symptoms — hallucinations, delusions, paranoia, disorganized thinking — though they are less effective for behavioral symptoms like social withdrawal and emotional flatness. A wide variety of antipsychotics are available; a doctor will help identify the right one for each individual.

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