Description
EDTA Plasma, NA, Fasting or Non Fasting: As suggested by doctor
Sample Required:Â
Blood sample is required for this test.
Test Time:Â
The test time can vary, but typically it takes a few days to get the results.
Test Normal Range:Â
The normal range for catecholamines in plasma can vary depending on factors such as age and the laboratory conducting the test. Typical normal ranges are:
Epinephrine (adrenaline): Less than 110 pg/mL (picograms per milliliter)
Norepinephrine (noradrenaline): Less than 450 pg/mL
Dopamine: Less than 60 pg/mL
What is the Test?Â
Catecholamines are hormones produced by the adrenal glands that play a crucial role in regulating various bodily functions, including heart rate, blood pressure, and the body’s response to stress. This test measures the levels of epinephrine, norepinephrine, and dopamine in the bloodstream.
Test Procedure:
Blood Collection: A healthcare professional will collect a blood sample from a vein in your arm using a needle. Sample Analysis: The blood sample is sent to a laboratory for analysis. The levels of epinephrine, norepinephrine, and dopamine in the plasma are measured.
When to Take the Test:Â
This test is usually performed when there are symptoms or concerns related to excessive or insufficient levels of catecholamines. It can help diagnose conditions such as pheochromocytoma (a rare tumor that affects the adrenal glands), certain types of hypertension, and other adrenal gland disorders.
Who Should Take This Test:
Individuals with symptoms such as unexplained high blood pressure, rapid heartbeat, sweating, and anxiety. Those with a suspected adrenal gland tumor or disorder. People undergoing evaluation for conditions related to irregular heart rhythms or autonomic nervous system dysfunction.
Precautions for Exceptional Cases (Pregnancy etc.):Â
Inform your healthcare provider if you are pregnant, as catecholamine levels can be affected by pregnancy.