Serum Serotonin Level
Alternate Names : 5-HT, 5-Hydroxytryptamine
DefinitionThis is a blood test that measures the amount of serotonin.
Pictures & Images
See all Pictures & Images
Why is the Test Performed?
This test may be performed when a patient has skin flushing, persistent diarrhea, and valvular heart disease, the classic symptoms that may indicate carcinoid syndrome.
Serotonin is synthesized from the amino acid tryptophan by enterochromaffin cells in the stomach and bronchi (lungs). Many patients with carcinoid syndrome will have high levels of serotonin in blood and urine.
Today's Top News Stories | | Clinical Trials Update: Dec. 3, 2008 - Dec 03, 2008, 11:53
- Hypertension (High Blood Pressure)
- Attention Deficit/Hyperactivity Disorder (ADHD - Adults)
- Erectile Dysfunction
| | Blood Pressure Pill Combo More Effective Than Diuretics - Dec 03, 2008, 17:00 Study suggests need to change therapeutic guidelines. | | Bogus Stem Cell Therapies Sold on Internet - Dec 03, 2008, 12:00 New guidelines are aimed at combating less responsible uses, claims, experts say. | | Latest Breast Imaging Techniques Offer New Views - Dec 03, 2008, 14:00 Neither will replace mammography for screening yet, experts say
| | Epilepsy Drug May Raise Autism Risk in Offspring - Dec 03, 2008, 16:00 Yet another reason pregnant women should avoid this medication, experts say. |
|