15 validated instruments translated to English. Dark-launch preview — not exposed in production yet.
Depression
Patient Health Questionnaire (9 items) — depression screening and severity.
Anxiety
Generalized Anxiety Disorder scale (7 items).
Perinatal
Edinburgh Postnatal Depression Scale (10 items).
Stress
Perceived Stress Scale (10 items).
Wellbeing
WHO Well-Being Index (5 items).
Self-esteem
Rosenberg Self-Esteem Scale (10 items).
Substance use
Alcohol Use Disorders Identification Test (10 items).
Mood / Anxiety / Stress
Depression, Anxiety and Stress Scales — 21-item version.
Psychological distress
Kessler Psychological Distress Scale (10 items).
Sleep
Insomnia Severity Index (7 items).
ADHD
Adult ADHD Self-Report Scale — 6-item screener.
Anxiety / Depression
Hospital Anxiety and Depression Scale (14 items).
Eating
Eating Attitudes Test (26 items).
Bipolar
Mood Disorder Questionnaire — bipolar screening.
Trauma / PTSD
PTSD Checklist for DSM-5 (20 items).