Protecting Your Brain as You Age
When to Get Evaluated and Everyday Habits That Support Brain Health
Over the past two articles, we’ve explored an important truth: growing older doesn’t automatically mean developing dementia.
We’ve also learned that many problems that look like memory loss—hearing changes, poor sleep, medications, depression, dehydration, and other medical conditions—are often treatable.
But what if memory changes continue? What if they’re becoming more noticeable or beginning to affect everyday life?
That’s when it’s time to ask questions, seek answers, and remember that you don’t have to navigate the journey alone.
What Happens During a Memory Evaluation?
Many people delay seeking help because they’re afraid of what they might hear.
In reality, a memory evaluation is usually much less intimidating than people imagine.
It often begins with a conversation.
Your healthcare provider will ask about the changes you’ve noticed, when they began, and how they’re affecting your daily life. They may ask about your medical history, medications, sleep, mood, and overall health. With your permission, they may also speak with a spouse, family member, or close friend who has noticed changes over time.
Next comes a brief cognitive screening.
These simple exercises may look at memory, attention, language, problem-solving, and other thinking skills. They’re not designed to “pass” or “fail” you—they simply provide a snapshot of how your brain is functioning today.
If additional information is needed, your provider may recommend more comprehensive neuropsychological testing. This provides a much more detailed picture of your strengths and areas that may need support.
Looking Beyond Memory
A thoughtful evaluation doesn’t focus on memory alone.
Your provider may review:
- Current medications
- Sleep quality
- Hearing and vision
- Mood and emotional health
- Thyroid function
- Vitamin B12 levels
- Blood sugar
- Other medical conditions that can affect thinking
Blood tests may help identify reversible causes of memory problems, and in some situations brain imaging—such as an MRI or CT scan—may be recommended to look for strokes, tumors, or other structural changes.
The goal isn’t simply to diagnose dementia.
The goal is to understand what’s happening and identify anything that can be treated.
When the Answer Isn’t Clear
Sometimes the results don’t point to one clear diagnosis.
Instead, someone may be told they have Mild Cognitive Impairment (MCI), which we discussed in Part One.
If that happens, try not to panic.
Many people with MCI remain stable for years. Others improve when hearing loss, sleep disorders, depression, medications, or other medical issues are addressed.
Often, the most important treatment is careful follow-up over time rather than rushing to conclusions.
Protecting the Brain Means Protecting the Body
One lesson has become clearer with every passing year of nursing:
The brain doesn’t work in isolation.
It depends on the health of the entire body.
Taking care of your heart helps protect your brain.
Managing diabetes helps protect your brain.
Treating hearing loss helps protect your brain.
Sleeping well helps protect your brain.
Moving your body helps protect your brain.
It’s all connected.
Many of the same habits that lower the risk of heart disease, stroke, and chronic illness also help support healthy brain aging.
Five Everyday Habits That Support Brain Health
You don’t need expensive supplements or complicated brain-training programs.
Small, consistent habits often make the biggest difference.
1. Keep Moving
Aim for regular physical activity that you enjoy.
Walking, gardening, swimming, dancing, stretching, or yoga all improve circulation, support balance, and increase blood flow to the brain.
The best exercise is the one you’ll continue doing.
2. Feed Your Brain Well
A healthy eating pattern supports the brain just as much as it supports the heart.
Choose foods like:
- Vegetables and leafy greens
- Berries
- Fish
- Nuts
- Beans
- Olive oil
- Whole grains
Good nutrition helps reduce inflammation and supports long-term brain health.
3. Protect Your Sleep
Sleep isn’t simply rest.
It’s when the brain organizes memories, removes waste products, and restores itself.
Make sleep a priority by keeping a regular schedule, creating a relaxing bedtime routine, and talking with your healthcare provider if sleep problems persist.
4. Challenge Your Mind
Keep learning.
Read books.
Learn a new hobby.
Take a class.
Play music.
Work puzzles.
Visit a museum.
The goal isn’t perfection.
It’s curiosity.
Our brains benefit from being challenged throughout life.
5. Stay Connected
One of the most powerful ways to support brain health is through meaningful relationships.
Loneliness and isolation have been linked to poorer physical and cognitive health.
Talk with friends.
Join a club.
Volunteer.
Spend time with grandchildren.
Share meals with neighbors.
Connection nourishes the brain just as surely as good nutrition nourishes the body.
When Should You Seek Help?
Don’t wait until changes become overwhelming.
Schedule an evaluation if you or someone you love is experiencing:
- Increasing difficulty with everyday tasks
- Confusion that affects safety
- Frequently repeating questions
- Becoming lost in familiar places
- Noticeable personality or behavior changes
- Memory problems that continue getting worse
Seeking help isn’t admitting defeat.
It’s taking the first step toward understanding what’s happening.
Sometimes the answer is reassuring.
Sometimes it’s treatable.
Sometimes it’s the beginning of planning for the future.
All of those are better than wondering alone.
The Bottom Line
After more than forty years as a nurse, I’ve learned something that still gives me hope.
I’ve cared for people who remained mentally sharp well into their nineties.
I’ve also cared for families who feared dementia, only to discover the real problem was hearing loss, poor sleep, medications, depression, or another treatable condition.
Growing older changes all of us.
But change doesn’t automatically mean decline.
Pay attention to your body.
Protect your hearing.
Stay active.
Keep learning.
Stay connected.
Ask questions when something doesn’t feel right.
Most importantly, remember this:
You don’t have to face memory concerns alone.
Knowledge replaces fear.
Early evaluation creates opportunities.
And small choices, made consistently over time, can help support a healthier brain for years to come.
Thank you for joining me for this series. My hope is that it leaves you feeling informed, encouraged, and a little more confident about the road ahead.
As always, thank you for being here. It truly means a great deal. Every conversation, every comment, and every shared article helps someone else feel a little less alone.
I’d love to hear your thoughts. Feel free to leave a comment, like, and share with someone who might benefit from this information.
For questions or collaborations, reach out anytime at artofbeingill@gmail.com.