Dementia Test
By Free Quiz Me Editorial Team · Updated June 2025
Dementia is an umbrella term for a range of conditions that gradually affect memory, thinking, and daily functioning — and early awareness can make a meaningful difference.
For entertainment and general awareness only. This quiz is not a medical assessment and cannot diagnose any condition. If you have concerns about your health or mental well-being, please consult a qualified healthcare professional.
This self-assessment quiz is designed to help you identify potential warning signs and decide whether a conversation with a healthcare professional might be worthwhile.
It is not a clinical diagnostic tool and cannot confirm or rule out any diagnosis — please consult a doctor if you have concerns about your cognitive health.
Key Takeaways
- •The WHO estimates over 55 million people worldwide live with dementia, with nearly 10 million new cases diagnosed each year.
- •Alzheimer's disease accounts for 60–70% of all dementia cases and is the most common form.
- •A 2020 Lancet Commission report identified 12 modifiable risk factors that together account for up to 40% of dementia cases — including hypertension, physical inactivity, and hearing loss.
- •Dementia is not a normal part of aging — while risk increases with age, it is a medical condition, not an inevitable outcome.
- •Early detection matters: intervention in the mild cognitive impairment stage can slow progression and improve quality of life.
What is the Dementia Quiz and Who is it For?
The Dementia Test is designed for individuals who are concerned about their cognitive health and want to understand if they might be experiencing early signs of Dementia. This self-assessment quiz is not a diagnostic tool but rather a preliminary self-assessment to help you identify potential symptoms that may warrant further evaluation by a healthcare professional. It is suitable for adults of any age who have noticed changes in their memory, thinking, or behavior, or for those who have concerns about a loved one.
Symptoms of Dementia
Dementia is characterized by a decline in cognitive function that interferes with daily life and activities. Common symptoms include:
- •Memory loss, particularly of recent events
- •Difficulty concentrating and focusing on tasks
- •Problems with language, such as finding the right words
- •Confusion about time and place
- •Difficulty completing familiar tasks
- •Poor judgment and decision-making
- •Changes in mood and personality
- •Withdrawal from work or social activities
What Causes Dementia?
Dementia is caused by damage to brain cells, which affects their ability to communicate with each other. This damage can be the result of various diseases and conditions, including:
- •Alzheimer's disease (the most common cause)
- •Vascular Dementia, caused by reduced blood flow to the brain
- •Lewy body Dementia, associated with abnormal protein deposits in the brain
- •Frontotemporal Dementia, involving damage to the brain's frontal and temporal lobes
- •Mixed Dementia, where multiple types of Dementia occur simultaneously
How is Dementia Treated?
While there is currently no cure for most types of Dementia, treatments are available to manage symptoms and improve quality of life. Treatment options include:
- •Medications to manage cognitive symptoms and improve memory
- •Therapies such as cognitive stimulation, occupational therapy, and speech therapy
- •Lifestyle changes, including a healthy diet, regular physical exercise, and mental activities
- •Supportive care from healthcare professionals, caregivers, and support groups
Dementia FAQs
\ A: While there is no sure way to prevent Dementia, certain lifestyle changes such as maintaining a healthy diet, regular exercise, mental stimulation, and controlling risk factors like hypertension and diabetes may reduce the risk.
\ A: Dementia is diagnosed through a combination of medical history, physical examination, neurological tests, cognitive and neuropsychological tests, brain imaging, and blood tests.
\ A: Not necessarily. Mild forgetfulness can be a normal part of aging. However, persistent and progressive memory loss that interferes with daily life may be a sign of Dementia and should be evaluated by a healthcare professional.
\ A: While Dementia is more common in older adults, it can occur in younger individuals. Early-onset Dementia affects people under the age of 65 and is often related to genetic factors.
By taking this Dementia Test, you are taking an important step towards understanding your cognitive health. Remember, this quiz is not a substitute for professional medical advice, diagnosis, or treatment. If you have any concerns, please seek the guidance of a healthcare provider.
What the science says
The WHO estimates 55 million people worldwide live with dementia. A landmark 2020 Lancet Commission report identified 12 modifiable risk factors — including hypertension, smoking, physical inactivity, and social isolation — that together account for up to 40% of dementia cases, pointing to meaningful prevention potential.
If you notice changes in memory or thinking in yourself or a loved one, a GP can refer you to a specialist for proper cognitive assessment.
Sources: NIA: What Is Dementia? · WHO: Dementia Fact Sheet