Schizophrenia Blood Test & Dopamine Monitoring

What is Schizophrenia?

Schizophrenia is a chronic mental health disorder characterized by hallucinations, delusions, and disorganized thinking. It is caused by dopamine dysregulation and neurochemical imbalances in the brain. The Catecholamines, Fractionated, Plasma (Dopamine) test is the most important test for monitoring brain chemistry patterns associated with schizophrenia symptoms.

RECOMMENDED TEST Catecholamines, Fractionated, Plasma (Dopamine)
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What causes schizophrenia?

Schizophrenia is caused by dopamine dysregulation and neurochemical imbalances in the brain. The exact cause involves complex interactions between genetic factors, brain structure abnormalities, and neurotransmitter dysfunction, particularly involving dopamine pathways. Research shows that excess dopamine activity in certain brain regions contributes to positive symptoms like hallucinations and delusions, while reduced dopamine activity in other areas may cause negative symptoms such as lack of motivation and emotional flatness.

What is the best test for schizophrenia?

The Catecholamines, Fractionated, Plasma (Dopamine) test is the most important blood test for monitoring schizophrenia because it measures dopamine levels in the blood plasma. Elevated dopamine levels are strongly associated with positive symptoms like hallucinations, delusions, and disorganized thinking. While no single blood test can diagnose schizophrenia itself, dopamine testing provides valuable insights into brain chemistry patterns and helps healthcare providers monitor treatment responses and adjust medications. This test is essential for understanding the neurochemical status that influences schizophrenia symptoms and supports comprehensive mental health care.

When should I get tested for schizophrenia?

You should get tested if you are already diagnosed with schizophrenia and need to monitor your brain chemistry while on treatment. Dopamine testing is particularly useful when starting or adjusting antipsychotic medications, experiencing breakthrough symptoms despite treatment, or working with your healthcare provider to optimize your medication regimen. Testing can also be helpful if you notice changes in symptom severity or want to understand how your neurochemical levels may be affecting your condition.

What are the symptoms of schizophrenia?
Schizophrenia symptoms are categorized into positive, negative, and cognitive symptoms. Positive symptoms include hallucinations (hearing voices or seeing things that are not there), delusions (false beliefs), disorganized speech, and unusual behavior. Negative symptoms involve reduced emotional expression, lack of motivation, social withdrawal, and difficulty experiencing pleasure. Cognitive symptoms include problems with concentration, memory, and decision-making. Symptoms typically emerge in late adolescence or early adulthood and require professional diagnosis by a mental health specialist.
Who is at risk for schizophrenia?
People with a family history of schizophrenia or other psychotic disorders face higher risk, as genetics play a significant role. Risk factors include having a close relative with schizophrenia, exposure to viruses or malnutrition before birth, prenatal stress, childhood trauma, and using mind-altering drugs during teenage years or young adulthood. Men typically develop symptoms in their late teens to early twenties, while women often show signs in their late twenties to early thirties. Stressful life events and urban living environments may also increase susceptibility.
What happens if schizophrenia is left untreated?
Untreated schizophrenia leads to severe deterioration in quality of life and functioning. Without treatment, symptoms typically worsen over time, causing inability to maintain employment, damaged relationships, social isolation, and homelessness. People with untreated schizophrenia face increased risk of substance abuse, depression, suicide attempts, physical health problems, and involvement with the criminal justice system. Early intervention and consistent treatment with antipsychotic medications, therapy, and monitoring are essential to prevent these serious complications and help individuals manage symptoms effectively.
Can schizophrenia be diagnosed with a blood test?
Schizophrenia cannot be diagnosed with a blood test alone. The condition is diagnosed through comprehensive clinical assessment by mental health professionals, including psychiatric evaluation, symptom history, and behavioral observation. However, blood tests like the Catecholamines, Fractionated, Plasma (Dopamine) test play a valuable supporting role by measuring neurochemical levels associated with symptoms. These tests help monitor brain chemistry patterns, track treatment effectiveness, and guide medication adjustments as part of a complete mental health care approach.
How is schizophrenia treated?
Schizophrenia is treated with a combination of antipsychotic medications, psychotherapy, and supportive services. Antipsychotic medications help regulate dopamine levels and reduce symptoms like hallucinations and delusions. Psychosocial treatments include cognitive behavioral therapy, family therapy, social skills training, and supported employment programs. Many people benefit from coordinated specialty care that combines medication management, therapy, case management, and family education. Treatment is typically lifelong, with ongoing monitoring through clinical assessments and blood tests to optimize medication effectiveness and minimize side effects.
How can I prevent schizophrenia?
Schizophrenia cannot be completely prevented due to its strong genetic component, but certain strategies may reduce risk or delay onset. Avoiding marijuana and other recreational drugs during adolescence and young adulthood is crucial, as substance use can trigger symptoms in vulnerable individuals. Managing stress through healthy coping mechanisms, maintaining strong social connections, and seeking early intervention at the first signs of psychotic symptoms can improve long-term outcomes. Pregnant women can reduce fetal risk by maintaining good prenatal health, avoiding infections, and ensuring proper nutrition.
What can I do at home to manage schizophrenia?
Managing schizophrenia at home involves maintaining a consistent routine, taking medications exactly as prescribed, and avoiding alcohol and recreational drugs. Regular sleep schedules, healthy eating, and moderate exercise support overall brain health and symptom stability. Stay connected with supportive family and friends, practice stress-reduction techniques like meditation or deep breathing, and keep all appointments with your mental health provider. Monitor your symptoms and report any changes immediately. Creating a crisis plan with emergency contacts and warning signs helps you and your loved ones respond quickly if symptoms worsen.
How’s this work?
Getting your blood test with us is easy, private & backed by the power of science.

Long story short:
  1. In the test options, use the filters or search box to narrow your choices and find the test you want.
  2. If you need a hand navigating through options, text our super friendly support team at 754-799-7833, and we'll provide tailored suggestions to help you find the ideal test.
  3. Once your order is placed, we’ll create your doctor’s lab order remotely, without any need for you to make a trip to a doctor in person or to talk to the doctor. Expect to receive your doctor’s lab order right in your inbox. It will also be in your patient portal if you need to find it later. We’ll also include instructions regarding fasting and other requirements for your test. Your patient portal will be auto-created hassle-free during checkout.
  4. If this is your first time ordering, you'll be prompted to create a password for instant login access to your patient portal. It's a quick way to conveniently access your orders and results whenever you want.
  5. When you’re ready, visit one of our 4,000 locations. Just bring your ID – no printing or faxing of your lab order is needed, as your order and details will already be in the lab system.
  6. Note that most lab locations don’t accept walk-ins, so it’s best to book an appointment in advance. Don’t worry – we’ll provide detailed instructions along the way.
  7. You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy!
  8. If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com and we'll gladly help you.
How do I know which test to get?
In the test options, find the test you want. If you’re not sure which test to get, we can lend a hand in finding the right option.

Just text or call us at 754-799-7833, email us at support@privatemdlabs.com, and we'll gladly help you. We've got your back and reply quickly.
Is it possible to make changes to my lab order if I made a mistake with the name, date of birth, or any other details?
Absolutely! We totally understand that errors can happen. No worries, we're here to help you.

Just reach out to us via text at 754-799-7833 or shoot us an email at support@privatemdlabs.com. Remember to include your order number and let us know the correct information you’d like to update. Our awesome team will jump right in and make sure everything is sorted out and accurate for you.

There are no changes necessary if your address is wrong on the requisition though. We don’t mail anything out.

Our lab requires an address to be listed to generate an order.
Do you accept health insurance?
Only HSA & FSA is accepted.

Our services are strictly self-pay and cannot be submitted to your health insurance provider except for Health Savings Accounts or Flexible Savings Accounts.

This policy applies to all insurance companies, including federal health insurance programs like Medicare.

If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com.
Can I cancel my order?
Yes.

We get it – sometimes your needs change.

As long as your samples haven’t been collected yet, we’re happy to help you cancel your order.

If you have any further questions, please text us at 754-799-7833 or email support@privatemdlabs.com.

You can read more about our cancellation policy here.
How can I find a lab location near me?
During the ordering process, you’ll be able to select a specific lab near you, with no strings attached! You can switch it up later easily and visit any of our authorized locations as long as it’s the same lab company you selected your test for (Quest Diagnostics or Labcorp).

Before you proceed with your order, feel free to browse through all our lab locations here. This will give you the peace of mind of knowing that there's a lab nearby your home, office or your favorite gym.

If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com and we'll gladly help you.
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* Regular blood test results (e.g., CBC) typically start arriving the next business day after sample collection. More complex tests, such as hormone panels, may take up to 10–15 business days due to their complexity.

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Catecholamines, Fractionated, Plasma (Dopamine)
What's included
Fast & easy, results by email & SMS
No need to visit a doctor
Private & confidential
No insurance needed
Results explained
No extra fees paid at the lab

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