HealthWise KnowledgeBase
Catecholamines in Blood
How It Feels
The blood sample is taken from a vein in your arm. An elastic band is wrapped around your upper arm. It may feel tight. You may feel nothing at all from the needle, or you may feel a quick sting or pinch.
| By: | Reference Healthwise Staff | Last Revised: Reference June 20, 2012 |
| Medical Review: | Reference E. Gregory Thompson, MD - Internal Medicine
Reference Alan C. Dalkin, MD - Endocrinology |
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