Serotonin

Also known as: 5-Hydroxy Tryptamine; 5-HT

Formal name: Serotonin

Related tests: 5-HIAA; Chromogranin A

At a Glance

Why Get Tested?

To help diagnose a serotonin-secreting carcinoid tumour

When to Get Tested?

When you have symptoms suggestive of a carcinoid tumour such as flushing, diarrhoea, and/or wheezing

Sample Required?

A blood sample taken from a vein in your arm

Test Preparation Needed?

No test preparation is needed.

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This article was last reviewed on February 14, 2008. | This page was last modified on August 3, 2010.

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