A blood draw can already reveal cholesterol levels, blood sugar, and signs of infection. Before long, it might also flag ...
Imagine a routine blood draw at your annual physical that could warn you about depression before you ever feel it coming.
A new study suggests depression may soon be detectable through a simple blood test—by tracking how certain immune cells age.
A new study reveals that a blood test could detect depression at an early stage, before serious or visible symptoms appear.