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Dementia

The 2 Most Common Types of Dementia

Learn about the two most common types of dementia, Alzheimer’s disease and vascular dementia, and their similarities and differences.

Lauren Smith, MAPatricia Pinto-Garcia, MD, MPH
Written by Lauren Smith, MA | Reviewed by Patricia Pinto-Garcia, MD, MPH
Updated on July 1, 2026
Reviewed by Patricia Pinto-Garcia, MD, MPH | July 1, 2026

It may surprise you that dementia isn’t one disease — but instead a category of several types of diseases. Doctors categorize these types based on the different changes in the brain that occur.

Learn more about treatments for dementia, common concerns, and prevention here.

References

Alzheimer’s Association. (n.d.). Dementia vs. Alzheimer’s disease: What is the difference? 

Alzheimer’s Association. (n.d.). Vascular dementia. 

GoodRx Health has strict sourcing policies and relies on primary sources such as medical organizations, governmental agencies, academic institutions, and peer-reviewed scientific journals. Learn more about how we ensure our content is accurate, thorough, and unbiased by reading our editorial guidelines.

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Lauren Smith, MA
Written by:
Lauren Smith, MA
Lauren Smith, MA, has worked in health journalism since 2017. Before joining GoodRx, she was the senior health editor and writer for HealthiNation.
Patricia Pinto-Garcia, MD, MPH, is a medical editor at GoodRx. She is a licensed, board-certified pediatrician with more than a decade of experience in academic medicine.

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