The Geriatric Depression Scale (GDS) is a screening questionnaire for depression in older adults. The 15-item short form (GDS-15) uses simple yes/no questions about how the person has felt over the past week, and takes about five minutes.
It was designed for older people because it leaves out the physical symptoms, such as poor sleep or low energy, that are common with ageing and illness and can inflate scores on general depression scales. It's in the public domain.
Zdrovia: https://www.zdrovia.ca/resources/geriatric-depression-scale/
Depression Screen
Geriatric Depression Scale (GDS-15)
Answer the 15 yes/no questions about how the person has felt over the past week. Each answer that points toward depression scores 1.
Total score
0 of 15 items scored
Score every item to see the result
Item breakdown
These results are estimates based on published clinical data and are for informational purposes only. They do not constitute medical advice, a diagnosis, or a treatment recommendation. Consult a licensed aesthetic practitioner before beginning any treatment. Individual results vary.
Zdrovia's smart blocks drop validated scales into the visit note, keep every item score, and graph the total across visits so the trend is visible at a glance. See how smart blocks work →
GDS-15 scoring
One point for each answer in the depressive direction:
| Questions | Score 1 point for |
|---|---|
| 1, 5, 7, 11, 13 | No |
| 2, 3, 4, 6, 8, 9, 10, 12, 14, 15 | Yes |
GDS-15 interpretation
| Score | Interpretation |
|---|---|
| 0–4 | Normal |
| 5–8 | Mild depression |
| 9–11 | Moderate depression |
| 12–15 | Severe depression |
A score above 5 suggests depression and warrants follow-up; 10 or more almost always indicates depression.
Score it straight into the chart
Zdrovia's smart blocks drop validated scales into the visit note, keep every item score, and graph the total across visits so the trend is visible at a glance.
Using the GDS-15
The person can complete it themselves or answer it aloud. Score one point for each answer in the depressive direction. A score above 5 suggests depression and should be followed by a clinical assessment; the GDS screens, it doesn't diagnose.
It works less well in moderate to severe dementia, where answers become unreliable. In that situation, an observer-rated tool such as the Cornell Scale for Depression in Dementia is more appropriate.
Safety first
Whatever the score, ask directly about thoughts of self-harm if there's any concern, and act on the answer. In Canada, the 9-8-8 Suicide Crisis Helpline is available by phone or text at any time.
Documenting sessions: BIRP note template →
Cognitive screen: MoCA score interpretation →
References
- Sheikh JI, Yesavage JA. Geriatric Depression Scale (GDS): recent evidence and development of a shorter version. Clin Gerontol. 1986;5(1–2):165–173.
- Yesavage JA et al. Development and validation of a geriatric depression screening scale: a preliminary report. J Psychiatr Res. 1982;17(1):37–49.
- Stanford University: Geriatric Depression Scale.
Other clinical assessment references
