MDD Self-Check

Major Depressive Disorder Self-Check

Purpose: This self-check helps you learn how hallmark symptoms of Major Depressive Disorder (MDD) show up in day-to-day life. It is for education only and cannot diagnose you.

Time-frame: Answer based on the past 2 weeks.

Response scale (0–3): 0 = Not at all | 1 = Several days | 2 = More than half the days | 3 = Nearly every day

Crisis: If you feel unsafe with your thoughts or might act on them, dial 988 (U.S.) or your local emergency number.

Low Mood

…have you felt down, depressed, or hopeless?

…have tears come easily or you’ve felt empty inside?

Loss of Interest

…have favorite hobbies or activities felt dull or uninteresting?

…have you had to force yourself to start things you normally enjoy?

Body & Sleep Changes

…has your appetite been much lower or much higher than usual?

…have you noticed weight change without trying?

…have you had trouble falling or staying asleep?

…have you been sleeping far more than is typical for you?

Speed Up / Slow Down

…have others said you seem slowed down when you move or speak?

…have you felt fidgety or unable to sit still?

Energy Drain

…have everyday tasks felt exhausting even when small?

…have you needed naps or extra breaks because of low energy?

Guilt & Focus

…have you blamed yourself harshly for things that weren’t really your fault?

…have you felt guilty about letting people down?

…have you found it hard to think clearly or make decisions?

…have you struggled to concentrate on reading, TV, or conversations?

Safety Thoughts

…have you thought you’d be better off dead?

…have you had thoughts of hurting yourself?

…have you made any plans to harm yourself?

Daily Impact

…have these feelings interfered with your work or school duties?

…have they strained your relationships or home life?

Essential Disclaimers:

  • This tool is informational and cannot diagnose. Only a qualified clinician can do that.
  • Your responses aren’t stored or shared. They disappear when you close the page.
  • Crisis: If you think you might act on suicidal thoughts, call 988 (U.S.) or your local hotline, or go to the nearest emergency department.