In shortDASS-2121 questions · About 4 min
Depression Anxiety Stress Scales (DASS-21)
One questionnaire, three scores — a full picture of the past week.
Covers: The past week
Ranchu Psychology Clinic · Bang Bua Thong, Nonthaburi
Mental health self-screening
Free self-screening for stress, depression and anxiety. Instant results, no sign-up, and your answers are never stored.
In short
Ranchu Psychology Clinic offers five free online screening tools used in public health and international practice: DASS-21 (all three areas), 9Q and PHQ-9 (depression), GAD-7 (anxiety) and ST-5 (stress). Answers are processed on your device and never sent or stored. Results are a preliminary screen, not a diagnosis.
All three in one
Depression
- 9Q9 questions · About 3 min
9Q Depression Screening (with 2Q and 8Q)
The Thai public-health standard: two quick questions first, more only if needed.
Covers: The past 2 weeks, including today
- PHQ-99 questions · About 2 min
Patient Health Questionnaire (PHQ-9)
The international standard for depression screening, used in clinics worldwide.
Covers: The past 2 weeks
Anxiety
- GAD-77 questions · About 2 min
Generalized Anxiety Disorder scale (GAD-7)
Seven questions for worry that will not switch off.
Covers: The past 2 weeks
Stress
- ST-55 questions · About 1 min
ST-5 Stress Test
Five questions in under a minute — a quick read on how stressed you really are.
Covers: The past 2–4 weeks
How it works
- 1
Pick the test that matches what is troubling you. Not sure? Start with DASS-21, which covers all three areas.
- 2
Answer honestly for the period the test asks about. There are no right or wrong answers.
- 3
Read your result and guidance. If you would like to talk it through, book a psychologist straight from the results page.
Please note
This is a preliminary screening tool, not a diagnosis. Use the result to guide self-care or to decide whether to seek advice. If in doubt, speak to a psychologist or psychiatrist.
Your answers are processed on this device only and are never sent or stored anywhere, unless you choose to attach the result to a booking yourself on the results page.
If you feel unsafe right now, or are thinking of harming yourself
You do not have to face this alone. The Mental Health Hotline 1323 answers 24 hours a day. If you are in immediate danger, call 1669 or go to the nearest hospital.
Would you like to talk to someone?
Ranchu's psychologists are here to listen, at our Bang Bua Thong clinic or online. Bring these results with you.