PSYCHOLOGY RESEARCH INVENTORY

Major Depression Self-Report Inventory

A self-report screening tool exploring symptoms associated with major depressive disorder, including mood, sleep, appetite, concentration, and suicidal ideation, as well as substance- and medication-related considerations. Items reflect DSM-5 criteria for a major depressive episode. This legacy definition was reconstructed from existing response prompts.

Important: This resource does not provide a diagnosis, treatment, or emergency support. Researchers and users must review the measure source, evidence, licence, population, administration, and interpretation before use.