When you think of Alzheimer’s, what comes to mind? Forgetting names, losing your memory, not knowing where you left things. But there’s something almost no one tells you. Alzheimer’s doesn’t start with memory.
Years before forgetfulness sets in, the brain begins to send physical signals—subtle symptoms that show up in your body. You might notice them in your sense of smell, in your hands, or in the way you walk. You might see your father, mother, or someone close to you walking more slowly, stumbling, or dropping things and think, “It’s just their age,” or “Maybe it’s a vision problem.” But it’s not always that simple. Sometimes, it’s the brain beginning to falter. Today, I’m going to show you seven key physical and mental signs that can appear many years in advance, helping you differentiate between normal aging and the onset of real dementia. And stick around until the end, because I’ll reveal something that completely changes this story: a very common vitamin deficiency that can mimic the symptoms of Alzheimer’s but, if detected in time, can be reversed in just a few days with the right supplement. (Based on the insights of Dr. Veller)
Key Takeaways
- Early Alzheimer’s often presents with physical symptoms, not just memory issues.
- Signs can appear 10-15 years before significant memory loss becomes obvious.
- Key physical signs include loss of smell, changes in walking, difficulty with fine motor skills, and trouble judging distances.
- Early mental signs include repeating questions, misplacing items in illogical places, and getting lost in familiar surroundings.
- It’s crucial to rule out reversible conditions like Vitamin B12 deficiency or thyroid issues, which can mimic dementia.
- Early detection of Alzheimer’s allows for treatments that can slow its progression and improve quality of life.
What’s Happening Inside the Brain?
To get rid of the fear, you first have to understand what’s happening in the brain of someone with Alzheimer’s. This disease is more than just forgetting things. A substance called beta-amyloid begins to accumulate in the brain. It’s a complicated name, but imagine it as a kind of gunk or defective protein that builds up between brain cells. Over time, this buildup starts to interfere, cause damage, and prevent neurons from communicating effectively with each other. It’s as if the brain’s wiring starts to fail. This doesn’t just affect memory; it can also impact movement, coordination, the ability to judge distances, and even your sense of smell. That’s why the body often starts showing signs before the mind does. Most importantly, this process can begin 10, or even 15, years before the most obvious memory lapses appear. That is the crucial window to detect, intervene, and change the course of the disease. Let’s begin the countdown.
Sign #7: Loss of Smell
One of the earliest warning signs can be the loss of your sense of smell. A person might stop smelling their morning coffee, fail to notice if food has gone bad, or be unaware of a strong odor in the house. Often, this is dismissed as something temporary—maybe it was COVID, the flu, or just a part of getting older. But why does this happen? The part of the brain responsible for processing smells is one of the first areas to be affected by the changes that can eventually lead to dementia. Therefore, if you or someone you know starts to lose their sense of smell without being sick or congested, it’s a warning sign worth paying attention to.
Sign #6: Changes in the Way You Walk
Picture someone who has always walked normally. Suddenly, they start taking shorter steps, shuffling their feet slightly as if they’re afraid of falling, or finding it difficult to lift their legs. It’s not a sudden change, but something that appears gradually and is often attributed to fatigue, age, or knee problems. Be careful with that assumption. What might be happening is that the brain is losing precision in the commands it sends to the body. It’s as if the signal telling the leg to “lift and move forward” is no longer coming through clearly. This can also be noticeable in something as simple as getting up from a chair. The person may struggle more than usual, needing to use their hands for support or feeling unstable as if they’ve lost their balance. When these types of changes appear without an obvious cause, they are often among the first clues that something deeper is beginning to happen in the brain.
Sign #5: Difficulty with Fine Motor Skills
Neurologists sometimes refer to this as the “shirt button test.” Try this with me right now. Unbutton one of the buttons on your shirt, or pretend to do so. It seems trivial, doesn’t it? Well, that simple action you just did without thinking is precisely what starts to fail years in advance for many people. Simple tasks you’ve done your whole life, like using utensils, tying your shoelaces, or putting a key in a lock, become increasingly difficult. The person tries, but they can’t do it, or they drop things, or it takes them longer than normal because their fingers no longer respond with the same precision. Movements that were once automatic become clumsy. This isn’t a lack of strength; it’s the brain losing its ability to coordinate fine actions that were once completely ingrained.
Sign #4: Failure to Judge Distances
Do this with me now. Look at an object nearby and reach out your hand to grab it. Easy, right? You probably did it automatically without a second thought. Well, this seemingly simple task is what starts to fail years before the first memory lapse. A person might go to put a glass on the table but lets go too soon, causing it to fall because they misjudged the distance. Or they might start tripping frequently on steps or curbs they’ve known their whole life. If you notice this happening regularly, it might not be simple clumsiness or a vision problem. It could be that the brain is having difficulty interpreting space and coordinating movement with precision.
So far, we’ve talked about signs you can see in the body. But now we move to the more delicate signs—the ones that start to fail in the mind, which almost no one notices at first.
Sign #3: Repeating the Same Question Over and Over
The person asks you something, for example, “Did I already take my blood pressure medication?” or “Did you pay the electric bill?” You answer them. A few minutes pass, and they ask you the exact same question again. This isn’t distraction or a lack of attention. What’s happening is that the brain is beginning to fail in its ability to register new information. It’s as if the brain can no longer save what it has just heard, so the answer never gets recorded. Now, it’s important to note that we can all repeat a question sometimes, especially if we’re stressed, tired, or distracted. But what really concerns neurologists is when this becomes persistent, happening daily and without a clear cause like intense stress, depression, or another known health problem. That’s when you need to pay closer attention.
Sign #2: Storing Things in Senseless Places
Losing your glasses or not being able to find your keys happens to all of us sometimes. But with Alzheimer’s, it’s different. The person starts leaving objects in completely out-of-context places: the TV remote in the refrigerator, the house keys in the oven, or a cell phone in a drawer where it was never kept. And what’s most striking is what comes next. When they can’t find the item, they don’t think they left it somewhere else. Instead, the person often enters a crisis, convinced that someone broke into the house and stole it. It’s not that they want to make something up or are lying. What’s happening is that the brain is trying to fill that void with an explanation that makes sense to it.
Sign #1: Getting Lost in a Familiar Place
We’ve arrived at sign number one, and it’s probably the most impactful. The person leaves their house to go to a place they’ve been to their entire life, walking down a street they’ve traveled for years, and suddenly, they stop. Everything looks strange. They don’t know whether to turn right or left. It’s as if the map they had in their head has simply vanished. This profound disorientation in a well-known environment is one of the most significant and distressing early signs of a deeper neurological issue.
Before You Panic: A Message of Hope
If you’ve started to notice any of these physical or mental signs in someone close to you, I ask you to do something important: do not panic or jump to conclusions. Consult with a doctor, ideally a neurologist or a geriatrician, because there is something that can completely change this story. Not every memory problem is Alzheimer’s. Many people arrive at a consultation with mental confusion, worsening gait, and forgetting important things, and their families immediately fear the worst, convinced it’s dementia. But in many cases, what’s behind it is something more common, treatable, and often reversible—for example, a Vitamin B12 deficiency or thyroid problems. These conditions can cause very similar symptoms: memory lapses, difficulty walking, and mental slowness. When this is detected in time with a simple blood test and treated correctly—either with B12 supplements or thyroid hormone replacement—the person can improve remarkably, and in many cases, their symptoms can be completely cured.
What If It Is Alzheimer’s?
If tests confirm that it is indeed the beginning of Alzheimer’s, there’s something crucial you need to know: early detection makes a huge difference. Today, there are treatments that can slow the progression of the disease, helping to maintain independence and quality of life for a much longer time.
Beyond treatments, there are habits that can greatly help you care for your brain in the long term:
- Prioritize Sleep: Good sleep isn’t a luxury; it’s a necessity. During deep sleep, the brain activates cleaning mechanisms that help eliminate harmful substances accumulated during the day. Chronic poor sleep works against this process. If you suffer from insomnia, seek help.
- Stimulate Your Brain Daily: Learn new things, change your routines, and challenge yourself mentally. It doesn’t have to be complex. It could be doing crossword puzzles, using your non-dominant hand more often, learning a new skill, or simply taking a different route home. This helps keep your brain’s connections active.
- Watch Your Diet: Be especially mindful of excess sugars, artificial sweeteners, refined vegetable oils, and ultra-processed foods. We know that the gut, metabolism, and brain health are deeply connected, and what you eat directly influences how your brain functions.
- Consider Saffron: Here’s something almost no one tells you. There’s a spice you likely have in your kitchen with powerful neuroprotective properties that has even been studied in people with dementia: saffron. Some studies have shown it can help improve memory and protect neurons, with effects comparable to certain treatments for early-stage Alzheimer’s. You can add 5-10 threads to teas, rice, or hot dishes at the end of cooking. Soaking it for a few minutes beforehand helps release its beneficial compounds.
These habits can make a difference, but they should always go hand-in-hand with a healthy lifestyle and medical guidance. By staying aware of the early signs and taking proactive steps, you can give yourself or your loved ones the best possible chance for a healthier future.
Source: Dr. Veller