Mood·3 min read

Scientists discover why mental disorders so often overlap

By InsideWellness Editorial · January 3, 2026

Originally published by ScienceDaily Depression.

A massive global genetics study is reshaping how we understand mental illness—and why diagnoses so often pile up. By analyzing genetic data from more than six million people, researchers uncovered deep genetic connections across 14 psychiatric conditions, showing that many disorders share common biological roots. Inste

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