Alzheimer’s Vs Age-Related Memory Changes

As you get older, your body goes through lots of changes – and that includes your brain. It may take longer to learn new things and a little forgetfulness can have you searching for your reading glasses more often. But, how do you know when a change means something a little more than just aging?
What is Alzheimer’s Disease?

Alzheimer’s is the most common cause of dementia, which is a general term for the loss of memory and other cognitive abilities. The majority of those with this progressive disease are over the age of 65 and often need specialized attention. People with Alzheimer’s may experience memory loss, mood swings, and difficulty with motor skills.
Let’s break it all down.
- Dementia: This is a general term for memory loss that’s bad enough to interfere with daily life. It’s kind of like an umbrella term, and Alzheimer’s is one of the things that can cause it.
- Alzheimer’s: This is the most common cause of dementia. It’s a progressive disease, which means it gets worse over time. Most people with Alzheimer’s are over 65 years old and may need special care.
Symptoms of Alzheimer’s:
- Memory Loss: This is often the first sign. People with Alzheimer’s may forget things they just learned or have trouble remembering familiar places.
- Mood Swings: People with Alzheimer’s may get confused or frustrated easily, and their moods can change quickly.
- Trouble with Daily Tasks: Over time, Alzheimer’s can make it hard to do everyday things like dressing, cooking, or managing money.
What are Age-Related Memory Changes?

We’ve all had those moments where our brain seems to take a mini-vacation. Maybe you forget a name, walk into a room, and forget why you went there, or mix up Tuesday and Wednesday. That’s okay! These are some common signs of age-related memory changes. Here’s what makes them different from something more serious:
- These memory lapses are usually temporary. You might forget something for a moment, but then you remember it later.
- These changes are often gradual and not very noticeable. You might not even realize you’re doing it!
- Most importantly, these forgetful moments don’t stop you from doing your daily activities. You can still cook dinner, manage your finances, and have conversations with friends.
What Else Can Affect Memory?

While we’ve talked about how aging can affect memory, other things can also play a role. Here are some everyday things that might surprise you:
- Sometimes, health problems can affect memory. This can include things like:
- Blood clots: These can block blood flow to the brain, making it harder to think clearly.
- Infections: When you’re fighting off an illness, your body is working hard, and that can sometimes affect your memory.
- Organ Issues: Problems with your thyroid, kidneys, or liver can also impact memory.
- Head injuries, even mild concussions, can affect memory and thinking.
- Some medications can have side effects that cause forgetfulness or confusion. It’s important to talk to your doctor if you think your meds might be affecting your memory.
- Eating a healthy diet is important for your whole body, including your brain! If you’re not getting the nutrients you need, it can affect your memory and focus.
What’s the Difference Between Alzheimer’s & Age-Related Memory Changes?
Just because someone is experiencing changes in their memory, does not mean that they have dementia. Remember that when memory loss prevents you from performing daily tasks, it becomes a health concern that needs to be checked out by a professional. Let’s compare some Alzheimer’s and age-related memory changes.
| Alzheimer’s | Age-Related |
|---|---|
| Forgets entire experiences | Forgets part of an experience |
| Gradually unable to care for self | Usually able to care for self |
| Always has trouble with decision-making | Momentary lapses in judgment |
| Difficulty carrying a conversation | Mixes up spoken words on occasion |
| Unable to find misplaced items often | Loses things from time to time but eventually locates them |
Dementia also has other symptoms that are not a normal part of aging. Some elements to look out for include wandering, depression, incontinence, confusion, and sleeplessness. However, remember that these symptoms can be the result of other conditions as well. Only a doctor can clearly diagnose Alzheimer’s and other forms of dementia.
Need More Help?

If you or a loved one are experiencing changes in memory or cognitive abilities, then contact your doctor for help. If you’re in need of additional Alzheimer’s and dementia resources, then start here:
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Originally published January 07, 2025







