What Are Catecholamines?
These hormones are released in response to physical or emotional stress.
Catecholamines are hormones produced by the adrenal glands, which sit on top of the kidneys.
Dopamine, epinephrine (adrenaline), and norepinephrine are the main catecholamines.
Each of these hormones gets broken down into other substances that are eliminated in your urine.
Catecholamines are released into the bloodstream when you’re physically or emotionally stressed.
High levels of catecholamines may indicate a wide variety of health conditions, notes MedlinePlus, including:
The main catecholamines are broken down in the following ways before being eliminated in your urine:
A urine test is often given to measure the amounts of the above substances released from the body over a 24-hour period.
Per the University of Rochester Medical Center (URMC), below is an example of the ranges usually considered normal for a 24-hour period, although actual ranges may be slightly different depending on the laboratory that performs the test. Measurements are based on microgram (mcg) levels per 24 hours:
Your doctor will explain what your test results mean.
If your catecholamine levels need to be tested, then your doctor will most likely recommend a urine test. A blood test can also be done.
Eating or drinking certain foods or beverages can increase catecholamine levels. According the URMC, these items include:
Taking certain medications can also affect your catecholamine levels, so if your levels are tested, tell your doctor about all drugs you’re taking.
The following drugs can affect your catecholamine measurements, per MedlinePlus:
Stress and intense exercise may also affect your test results.
©2025 sitename.com All rights reserved