[synthesis.]Internal

Regulatory intelligence — not medical or legal advice.

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Requires OPENAI_API_KEY on the server. Heuristics always run first.

← Disease database

major depressive disorder 1

An episode of depression lasting two or more weeks without an intervening episode of mania.

Therapeutic area
Neurology
Rarity
Unknown
Prevalence
MONDO
MONDO:0012050

Overview

An episode of depression lasting two or more weeks without an intervening episode of mania.

Content last reviewed: 2026-06