PREVENT DEMENTIA WITH SCIENCE

Explore evidence-based, modifiable risk factors based on the latest scientific research from the most credible sources and leaders in the field of dementia. This assessment uses a proprietary algorithm in combination with data published in The Lancet in 2024 (see the original paper).

14 modifiable risk factors

Population attributable fractions — Lancet Commission 2024

45%may be preventable
Less education7%
Hearing loss7%
High LDL cholesterol7%
Smoking5%
Social isolation5%
Depression3%
Traumatic brain injury3%
Air pollution3%
Physical inactivity2%
Hypertension2%
Diabetes2%
Untreated vision loss2%
Obesity1%
Excessive alcohol1%

Individual factors overlap — combined preventable fraction ≈ 45%. Source: Livingston et al., The Lancet 2024.

HOW IT WORKS

In a few minutes, you'll see how your modifiable factors stack up as a simple 0–100 burden index. It's not a diagnosis or a prediction — it's a structured snapshot you can use to guide conversation and change.

Step 1

Answer a focused questionnaire

About 5–7 minutes. No exact date of birth. Just the patterns that influence modifiable risk over decades.

Step 2

See your modifiable burden pattern

We combine your answers into a 0–100 index and domain scores, so you can see where your biggest levers might be.

Step 3

Use it to guide real-world changes

Take your results to your clinician and focus on one or two changes at a time — in blood pressure, lipids, movement, mood, or other factors that fit your context.

Profile
Modifiable risk
Modifiable burden
LowerTypicalHigher