Derived from Video By Robert Love, Neuroscientist
When we talk about memory loss, dementia symptoms, or cognitive decline, many people use the terms Alzheimer’s disease and dementia as if they’re the same thing. But there’s an important distinction. Dementia is a general term—an umbrella term, not a specific disease. It refers to a decline in cognitive function severe enough to interfere with everyday activities, and may necessitate in-home care services. Alzheimer’s disease, on the other hand, is a specific type of dementia, and it’s by far the most common form.
Types of Dementia Explained
Alzheimer’s disease affects millions and is just one type. Other forms of dementia include:
- Vascular dementia - often triggered by strokes or conditions that block or reduce blood flow to the brain.
- Lewy body dementia - caused by abnormal proteins known as Lewy bodies in the brain.
- Parkinson’s disease-related dementia - can occur as the disease progresses.
- Frontotemporal dementia - usually seen in younger individuals, impacts language skills, behavior, and other mental abilities.
- Mixed dementia - involves multiple types of dementia simultaneously, such as Alzheimer’s disease combined with vascular dementia.
Each type of dementia affects the brain differently and may require different approaches to care and treatment. Some individuals may develop dementia due to genetic predisposition, while others experience symptoms from environmental or lifestyle risk factors.
Can Alzheimer’s Be Reversed?
For decades, Alzheimer’s disease was considered progressive and irreversible. But recent research is challenging that narrative. We now know it’s possible not only to prevent Alzheimer’s disease but also to improve memory after an Alzheimer’s disease diagnosis. A pivotal figure in this movement is Dr. Dale Bredesen, a UCLA-trained physician whose book The End of Alzheimer’s outlines a multifaceted clinical protocol. His approach, rooted in personalized medicine, has helped individuals regain cognitive function even after an Alzheimer’s disease diagnosis. Adding to this momentum, a recent study published by Dr. Heather Sandison in the Journal of Alzheimer’s Disease confirmed that memory improvement is possible post-diagnosis. These findings give hope and direction for individuals and families navigating this condition. Organizations such as the Alzheimer’s Association continue to support this groundbreaking research.
How to Protect Your Brain From Alzheimer’s Disease
If you’re serious about preserving your memory and reducing your Alzheimer’s disease risk, focus on these three essentials:
1.Exercise for Brain Health
Physical movement is one of our most effective tools for brain health. Regular exercise increases blood flow to the brain, supports the growth of new nerve cells, and reduces inflammation. It's more effective than most supplements in protecting memory.
2.Eat a Healthy Diet
A nutrient-rich diet, high in whole foods and low in refined sugars, is essential. Refined sugars spike blood sugar and insulin, increasing the risk of type 2 diabetes, which is a significant risk factor for Alzheimer’s disease. Focus on leafy greens, healthy fats, berries, and omega-3-rich foods. These habits can significantly reduce your chance of developing dementia.
3.Get Quality Sleep
During deep sleep, your brain consolidates new memories and detoxifies itself. This happens through the glymphatic system, a network that flushes out waste via cerebrospinal fluid. Without enough restful sleep, your brain can’t properly “clean house,” which may accelerate cognitive decline.
Final Thoughts on Alzheimer’s and Dementia
Alzheimer’s disease is a serious condition, but it’s not hopeless. Thanks to scientific advancements and the dedication of researchers and clinicians, we now understand that lifestyle changes can make a profound difference. If you want to protect your brain, the best time to start is now. With the proper habits, you can build a brain that’s resilient and capable of healing. Watch Robert Love’s full video for more insights on Alzheimer’s disease prevention.
Stay Independent with Comfort Keepers
At Comfort Keepers, we provide compassionate in-home care that supports brain health and daily independence. Whether you’re caring for a loved one with dementia or taking steps to prevent cognitive decline, our caregivers are here to help. Contact us today to learn how we can support a healthier, safer home life.
