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.
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.