To identify genes that put people at risk for depression, researchers have used what tests?

Researchers Develop A Blood Test or a genetic testing That Might Identify Depression. The Hamilton Depression Rating scale is also the other factor that can help doctors in assessing the severity of depression.On the other hand, genetic testing identifies the certain genetic position called pharmacogenetic markers wherein patient can shed light on either mental illness drugs will be efficient and effective or there is a great risk of disadvantageous events from those drugs for that victim.