Serotonin is a chemical produced by nerve cells. The serum serotonin level is a blood test to measure the amount of serotonin in your body.
5-HT level; 5-hydroxytryptamine level; Serotonin test
Blood is typically drawn from a vein, usually from the inside of the elbow or the back of the hand. The site is cleaned with germ-killing medicine (antiseptic). The health care provider wraps an elastic band around the upper arm to apply pressure to the...Read more
A Migraine and medication question just came in for our Ask the Clinician column. There is so much confusion about this that it's become... Read more »
Full Question: Hi, I have cluster headaches, when I am in a cluster Topamax is what saves me, along with Imitrex StatDose. I read anything... Read more »
Source: ADAM Encyclopedia
Healthy adults age 45 and older should get tested for diabetes every 3 years. Patients who have certain risk factors should ask their doctors about... Read more »