02/08/2026
What is Vascular dementia?
Vascular dementia is the second most common type of dementia after Alzheimer’s disease. It happens when the brain is damaged because it doesn’t get enough blood and oxygen. This damage is usually caused by problems with the blood vessels in the brain
🔴 What Causes Vascular Dementia?
Vascular dementia is linked to conditions that reduce or block blood flow to the brain, including:
• Stroke (large or small)
• Mini-strokes (TIAs)
• Narrowed or damaged blood vessels
• High blood pressure
• Diabetes
• High cholesterol
• Heart disease
• Smoking
Sometimes the damage happens suddenly (after a stroke), or gradually over time due to ongoing poor circulation.
⚠️ Symptoms of Vascular Dementia
Symptoms can vary depending on which part of the brain is affected. Common signs include:
• Slowed thinking and processing
• Problems with planning, organising, or decision-making
• Difficulty concentrating
• Memory problems (often less severe early on than in Alzheimer’s)
• Changes in mood (depression, apathy, anxiety)
• Problems with balance or walking
• Speech or language difficulties
💡 Symptoms often appear suddenly or worsen in steps, rather than gradually.
🧩 Types of Vascular Dementia
• Post-stroke dementia – develops after a major stroke
• Multi-infarct dementia – caused by many small strokes over time
• Subcortical vascular dementia – affects deep brain areas and is often linked to long-term high blood pressure
• Mixed dementia – vascular dementia combined with Alzheimer’s disease (very common)
🩺 How Is Vascular Dementia Diagnosed?
Diagnosis may include:
• Medical history and cognitive assessments
• Brain scans (MRI or CT)
• Blood tests
• Review of stroke risk factors
There is no single test — diagnosis looks at brain changes plus symptoms.
💊 Treatment and Management
There is no cure, but treatment focuses on slowing progression and preventing further damage:
• Managing blood pressure, cholesterol, and diabetes
• Medications to reduce stroke risk
• Healthy diet and regular exercise
• Cognitive stimulation and routines
• Support for mental health and wellbeing
Early diagnosis can make a big difference.
❤️ Living With Vascular Dementia
With the right support, many people continue to live meaningful lives. Helpful approaches include:
• Clear routines and structure
• Practical support with daily tasks
• Emotional support for both the person and carers
• Education and understanding from family and community
🌱 Key Takeaway
Vascular dementia is preventable in some cases by protecting heart and blood vessel health. What’s good for the heart is good for the brain.