Images

This diagram outlines how neurotransmitters, brain function, immune signaling, and microbiota interact to drive depressive symptoms.

This image visualizes the molecular cascade—from genome to synaptic structure—showing how depression develops through genetic, chemical, and environmental interactions.

Understand the different levels of depression severity and how they are classified using the MADRS scale — from mild to severe forms.

A side-by-side comparison of DSM-5-TR and ICD-11 criteria for diagnosing depression, including common symptoms like sleep problems and cognitive issues.

Precision psychiatry aims to move beyond traditional symptom-based diagnostic frameworks which group biologically heterogeneous patients under the same diagnosis.

On the continuum of immune-mediated mechanisms contributing to psychiatric symptoms, the relative contribution of immune activation differs across patient groups.