Vascular Dementia

Evidence-based mental health content, reviewed by psychologists and psychiatrists

Vascular Dementia

Medically reviewed · Ratel Health editorial team · Sunday, 16 August 2026

A form of major or mild neurocognitive disorder caused by reduced blood flow to the brain, often following strokes or chronic vascular disease.

Overview

Vascular dementia, a form of major or mild neurocognitive disorder, results from reduced blood flow to the brain due to strokes or chronic small vessel disease, causing cognitive decline that often progresses in a stepwise pattern.

Signs and Symptoms

Symptoms can include difficulty with planning and organization, slowed thinking, memory difficulties, and physical symptoms such as weakness, depending on the areas of the brain affected. Experiencing one or more of these symptoms does not necessarily mean that a person has this condition. Diagnosis requires an appropriate clinical evaluation.

Causes and Risk Factors

Vascular dementia results from impaired blood flow to the brain, commonly related to stroke, high blood pressure, diabetes, or other cardiovascular risk factors.

Diagnosis

A diagnosis should be made by a qualified healthcare professional following a comprehensive clinical assessment. Clinicians may use established diagnostic frameworks such as DSM-5-TR and/or ICD-11 as part of a comprehensive assessment.

Treatment

Treatment depends on the individual’s symptoms, clinical history, severity, age, co-occurring conditions, and other relevant factors.

Psychotherapy

Cognitive rehabilitation and structured support may help manage symptoms alongside management of vascular risk factors.

Medication

Managing underlying cardiovascular risk factors, such as blood pressure and cholesterol, is central to treatment; some medications used in Alzheimer’s disease may offer modest benefit. Medication decisions should be made with a qualified prescribing healthcare professional. Do not start, stop, or change a prescribed medication based solely on information on this page.

Living With Vascular Dementia

Aggressive management of cardiovascular risk factors can help slow further decline.

When to Seek Professional Help

Professional evaluation may be appropriate if symptoms persist, worsen, cause significant distress, or interfere with work, school, or relationships.

Emergency Situations

If a person may be in immediate danger, is experiencing a medical or psychiatric emergency, or may harm themselves or another person, seek immediate assistance through appropriate local emergency services.

Outlook

The course can be variable, sometimes progressing in a stepwise pattern with periods of stability between vascular events.

Related Conditions

Medical Information Disclaimer

Ratel Health provides general educational information and does not provide medical diagnosis, treatment, or individualized medical advice. Information on this page is not a substitute for evaluation or care from a qualified healthcare professional. Do not use this information to diagnose yourself or another person, or to start, stop, or change treatment or medication without consulting an appropriately qualified healthcare professional.

References

  • American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, Text Revision (DSM-5-TR).
  • National Institutes of Health.
  • Centers for Disease Control and Prevention.
  • World Health Organization. International Classification of Diseases, 11th Revision.