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Are Blood Tests for Depression, Mental Disorders in the Future?

By HERWriter
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might blood tests for depression, mental disorders be the future? Lev Dolgachov/PhotoSpin

“These medical problems can be determined with blood tests, so if using blood tests to determine the cause of someone's depression would give a more accurate diagnosis and treatment, it would be a real step forward,” Block said.

However, a neurotransmitter blood test would not necessarily be accurate, since she said the above conditions can also involve neurotransmitter changes but that does not mean the person being tested has a mental illness. They are depressed as a result of a medical problem.


Houchin, Timothy. Email interview. May 6, 2014.

Block, Mary Ann. Email interview. May 7, 2014.

Beurkens, Nicole. Email interview. May 7, 2014.

Medical University of Vienna. Depression is detectable in the blood. Web. May 7, 2014.

Scharinger, Christian and Rabl, Ulrich, et al. PLOS One. Platelet Serotonin Transporter Function Predicts Default-Mode Network Activity. Web. May 8, 2014.

Reviewed May 8, 2014
by Michele Blacksberg RN
Edited by Jody Smith

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We value and respect our HERWriters' experiences, but everyone is different. Many of our writers are speaking from personal experience, and what's worked for them may not work for you. Their articles are not a substitute for medical advice, although we hope you can gain knowledge from their insight.