Why Private MD Labs?
90-day money-back guarantee Lab order in minutes Save a trip to the doctor Low prices since 2005 Labs within 2 miles
Catecholamines test for adults with high blood pressure, dizziness, or stress-related symptoms

Catecholamines Test for Blood Pressure and Adrenal Symptoms

Catecholamines, Fractionated, Supine, Plasma

  • Screen for adrenal tumor symptoms
  • Check unexplained blood pressure spikes
  • Monitor dizziness and fainting causes
$981
LegitScript certified merchant
First results as soon as overnight*

All results normal? Get your money back. First-time customers only. File a support ticket titled “Money Back Guarantee” with your order number within 15 days of receiving your results. STD, Sickle Cell, and gift orders aren’t eligible. Full terms apply. guarantee
No questions asked refunds
LegitScript certified

Prescription & all lab fees included

Go directly to the lab, no extra fees

Doctor's guidance included

Easy to understand results

Fast & convenient

Lab visit as quick as 10 mins in & out

  • Many results come back overnight *
  • 90-day money back guarantee
  • Save time & skip the doctor’s office
  • Lab visit as quick as 10 minutes
  • Results explained, with clear next steps
  • LegitScript certified
  • No questions asked refunds
  • The price you see is the price you pay

Prescription & all lab fees included

Go directly to the lab, no extra fees

Doctor's guidance included

Easy to understand results

Fast & convenient

Lab visit as quick as 10 mins in & out

All results normal? Get your money back. First-time customers only. File a support ticket titled “Money Back Guarantee” with your order number within 15 days of receiving your results. STD, Sickle Cell, and gift orders aren’t eligible. Full terms apply. guarantee
No questions asked refunds
LegitScript certified

What's this test for?

This test is ideal if you're experiencing unexplained high blood pressure, episodes of rapid heartbeat, sweating, headaches, or dizziness when standing up. It measures stress hormones called catecholamines that your adrenal glands release, which can help identify rare hormone-secreting tumors or conditions that cause blood pressure to drop when you stand (orthostatic hypotension). It's often used when standard blood pressure treatments haven't worked as expected.

What's included in this test?

This test measures a group of stress hormones that your body releases in response to physical or emotional stress. These hormones directly affect heart rate and blood pressure, so measuring them helps identify whether an adrenal gland issue or nervous system problem is behind symptoms like high blood pressure or fainting spells.

What happens after I get my results?

Your results will show up in your account with each catecholamine value explained alongside its normal range, so you can see exactly where you stand. If your levels are outside the normal range, practical next steps might include rechecking your blood pressure regularly, adjusting caffeine or medication timing before retesting, or repeating the test to confirm the finding. If any value is extremely high or you're having severe symptoms like chest pain or fainting, seek medical care right away. You can download a standard lab report from your account anytime, and the trends feature lets you track your catecholamine levels over multiple tests.

How can I naturally support healthy catecholamine levels?
Managing everyday stress through activities like deep breathing, regular exercise, and consistent sleep can help keep stress hormone levels balanced. Cutting back on caffeine, nicotine, and alcohol also reduces unnecessary spikes in these hormones. Staying well-hydrated and avoiding sudden position changes can help if you experience dizziness when standing.
When will I get my results?
Results are typically ready within about 7 days of your blood draw. Once processed, they're automatically uploaded to your secure online account, and you'll get a notification when they're ready to view.
Who should consider this test?
This test is a good fit for people with hard-to-control high blood pressure, especially if it comes and goes in episodes along with headaches, sweating, or a pounding heartbeat. It's also useful for anyone who feels lightheaded or faints when standing up, since this can point to blood pressure regulation problems. People being evaluated for rare adrenal gland growths may also need this test.
What symptoms indicate I may need this test?
Watch for sudden episodes of high blood pressure, rapid or pounding heartbeat, unexplained sweating, headaches, tremors, or paleness. Feeling dizzy, lightheaded, or fainting when you stand up quickly is another key symptom. These episodes can come and go, which is different from steady, chronic high blood pressure.
What is catecholamine testing and why does it matter?
Catecholamines are hormones like adrenaline and noradrenaline that your body releases during stress, and they control your heart rate, blood pressure, and how your body responds to physical or emotional strain. Measuring them matters because unusually high levels can point to a rare tumor on the adrenal glands, while abnormal regulation can explain sudden blood pressure swings or fainting spells. Catching this early helps guide next steps before it leads to more serious complications.
What does a high catecholamine result mean?
A high result means your body is producing more stress hormones than typical, which can cause high blood pressure, a racing heart, sweating, and anxiety-like symptoms. This can sometimes be caused by an adrenal gland tumor, though extreme stress, certain medications, or vigorous exercise before the blood draw can also raise levels temporarily. Retesting under calm, controlled conditions is often a helpful next step to confirm the result.
How often should I retest?
If your first result is abnormal, retesting within a few weeks after ruling out things like stress, caffeine, or medications is generally a reasonable approach. If you're being monitored for a known condition affecting these hormones, retesting every few months can help track changes over time. Use the trends feature in your account to keep an eye on patterns.
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 [email protected] 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 [email protected], 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 [email protected]. 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 [email protected].
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 [email protected].

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 [email protected] and we'll gladly help you.

Here’s why 1,000,000+ customers chose us for affordable hassle-free private blood testing.

You get clinical lab reports & simplified health insights.
Save time & gas, go straight to the lab. Our doctors cover the rest.
Results start landing the next day after your lab visit.*
We don’t sell or share your data. Your time & privacy matter.
US-licensed doctors have your back if things get unclear.
No hidden fees, nice discounts for regular checkups.
Save a trip to the doctor, go directly to the lab
Get lab order in minutes, results come overnight*
Results explained in simple language
Reviewed by US licensed doctors
Fast & confidential, we never sell or share your data
No insurance needed, transparent pricing
Demo results
Norepinephrine (Plasma, Supine) 485 pg/mL
Demo results
Low Normal (80-520 pg/mL) High
485 pg/mL

What this means

This result falls within the upper part of the normal range, meaning stress hormone levels are close to but not exceeding typical limits. Slightly elevated readings can happen due to stress, caffeine, certain medications, or not resting long enough before the draw. Significantly higher levels outside this range would warrant a closer look for underlying causes.

* Regular blood test results (e.g., CBC) typically start arriving the next business day after sample collection. More advanced tests may take longer due to complexity.
Here’s how easy it is to get blood work done on your terms
Choose a checkup
Order your test Save a trip to the doctor. Your results will come with clear, friendly explanations. Takes 2 minutes
Book a lab
Book an appointment Visit any of our 4,000 nearby lab locations to have your samples collected. Book or walk-in
Choose a checkup
Get results Receive a clear, easy-to-digest health report by email & SMS within a few business days. Get answers, fast

Find a lab near you

Search Quest Diagnostics and LabCorp locations available through Private MD Labs.

Find a lab

Catecholamines Test for Blood Pressure and Adrenal Symptoms

  • Screen for adrenal tumor symptoms
  • Check unexplained blood pressure spikes
  • Monitor dizziness and fainting causes
$981
Still got questions? Text our super-cool support team at 754-799-7833 to get help finding your ideal checkup.
Ask Me Anything

Your 24/7 Personal Lab Guide

Hi. Tell me what you want to check. I'll find the right blood test for you.

Just now
For informational purposes only. Not medical advice.