This test measures the amounts of metanephrine and normetanephrine that are excreted in the urine over a 24-hour period. Metanephrine and normetanephrine are the inactive metabolites of the catecholamines epinephrine (adrenaline) and norepinephrine.
Disclaimer: The information provided here should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. The information is provided solely for educational purpose and should not be considered a substitute for medical advice.
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