Mind·3 min read

This simple blood test might detect depression before symptoms appear

By InsideWellness Editorial · May 4, 2026

Originally published by ScienceDaily Mind & Brain.

A new study suggests depression may soon be detectable through a simple blood test—by tracking how certain immune cells age. Researchers found that accelerated aging in monocytes, a type of white blood cell, is closely tied to the emotional and cognitive symptoms of depression, like hopelessness and loss of pleasure, r

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InsideWellness Editorial

Our editorial team curates and writes on wellness research, beauty science, and evidence-backed lifestyle insights. See our editorial standards for how we source and review content.

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