The Psych Central Show: Candid Chat On Mental Health & Psychology

Why do mental health professionals diagnose mental illness by medical observation and not by something more definitive like a blood test or a brain scan? It’s often pointed out that illnesses like cancer or diabetes have blood or urine tests, scans, and so forth. So why not mental health issues? Join us as our host asks these questions and discusses the state of genomic research with the executive director of the National Institute of Mental Health, Dr. Joshua A. Gordon. Dr. Gordon shares current research, explains the limits of scientific testing, and answers why there isn’t a more definitive test for disorders like bipolar, depression, schizophrenia, and so on.  “Simplifying can be useful because it helps us understand fundamental concepts. Genes cause mental illness. That's true, right? But it's also not wholly accurate. It doesn't tell the whole story. The whole story is genes contribute to mental illness, but so does trauma. So does infection in pregnancy. So does stress because you lost a job. All those