Catecholamines in Blood

Adrenaline Measurement in Blood, Dopamine Measurement in Blood, Epinephrine Measurement in Blood, Metanephrine Measurement in Blood, Noradrenaline Measurement in Blood, Norepinephrine Measurement in Blood, Vanillymandelic Acid Measurement in Blood

What Affects the Test

Reasons you may not be able to have the test or why the results may not be helpful include:

• Doing physical exercise.
• Having extreme emotional stress.
• Having surgery, injury, or illness.
• Taking certain medicines, such as aspirin, nitroglycerin, tricyclic antidepressants, tetracycline, theophylline, or some blood pressure medicines.
• Using nicotine, alcohol (ethanol), or cocaine.
• Taking nonprescription cough, cold, or sinus medicines.
• Eating or drinking foods with caffeine.

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Author:	Caroline Rea, RN, BS, MS	Last Updated: July 28, 2008
Medical Review:	Caroline S. Rhoads, MD - Internal Medicine Alan C. Dalkin, MD - Endocrinology
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