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"I Thought I Was Getting Early Dementia at 38. My Doctor Missed the Real Cause."

A software engineer thought he was losing his mind. Then he found the real reason screen workers feel like they're "getting dumber."

3,791 Ratings

by michael chen

december 2025 | 847,291 views

It happened in the middle of a meeting.

 

My coworker asked what I’d brought for lunch. I looked down at the yellow fruit in my hand. And I couldn’t remember the word.

 

“You know,” I said. “The yellow… curved fruit.”

 

She laughed. I laughed too. But inside, I felt sick.

 

This wasn’t the first time.

 

Words had been slipping away for months. Names I should know. Simple things I’d said a thousand times.

 

They’d vanish right when I needed them.

 

I’m a software engineer at a mid-size fintech in Austin. I’ve been with the same company for 6 years. 

 

Writing code, solving problems, building systems.

 

My brain is how I pay my mortgage. It’s how I feed my kids.

 

And it was failing me.

The Fog That Wouldn't Lift

The word thing was scary. But it wasn’t the only problem.

 

There was the fog.

 

By 2 PM every day, my head felt stuffed with cotton. I’d read the same Slack message four times. 

Nothing stuck.

 

I used to hold entire systems in my head. Data flows. User paths. Complex logic. All of it, clear as a picture.

 

Now I’d lose my train of thought mid-sentence.

 

My eyes burned like sandpaper by 5 PM. I’d come home so drained that I’d just stare at walls.

 

My kids would ask me to play. I wanted to. But I had nothing left.

 

And always, this thought in the back of my mind:

 

I feel like I’m getting dumber.

 

I didn’t say it out loud. I was too scared to. But I felt it every day.

What Everyone Told Me

I went to my doctor. He ran some tests. Everything came back normal.

 

“It’s probably just stress,” he said. “Try to relax.” Maybe take up meditation.

 

My friends said the same thing.

 

“You’re just getting older. It happens to everyone.”

 

The internet told me to sleep more. Put my phone away at night. Try a better mattress.

 

So I tried all of it.

 

I slept 8 hours a night. I did the meditation apps. I bought blackout curtains. I put my phone in another room.

 

None of it worked.

 

The fog stayed. The words kept slipping. My eyes still burned.

 

Something didn’t add up.

 

I wasn’t more stressed than usual. Work was fine — except I couldn’t think clearly.

 

And I’m 38, not 78. My dad was sharp as a tack at this age.

 

The answers everyone gave me didn’t match what I was feeling.

 

That’s when I started digging.

What I Found at 2 AM

One night, I couldn’t sleep. So I did what I always do. I went down a research rabbit hole.

 

But this time, I didn’t read wellness blogs. I found actual brain studies. Neuroscience papers. 

 

Research on what happens to people who stare at screens 10 hours a day.

 

What I found scared me.

 

Then it gave me hope.

The Truth About "Getting Dumber"

Here’s what nobody told me.

 

The foggy feeling. The lost words. The sense that my brain was shrinking.

 

It wasn’t just a feeling. It was physical.

 

Years of screen time does something to your brain. Not just tiredness. Not just strain.

 

It changes the actual structure.

 

Let me explain.

 

Your brain has billions of tiny connections called synapses. Think of them as bridges between brain cells. The more bridges you have, the more thoughts you can hold. The faster you can think. The easier words come.

 

But here’s the problem.

 

Chronic stress. Constant screen glare. Oxidative damage from blue light. All of this wears down those bridges.

 

The synapses start to weaken. Some of them break.

 

The “arms” that brain cells use to reach each other — they start to pull back. Like branches shrinking on a tree.

 

Your brain’s memory center can even get smaller.

 

This isn’t aging. This isn’t stress. This is physical change caused by how we live now.

The Moment Everything Made Sense

When I read this, I felt two things.

 

First, fear. Because this was real. My brain was actually changing.

 

Then, relief. Because I wasn’t crazy. There was a reason for all of it.

 

Think about it like this:

 

I’d been treating the problem like a software bug. Just restart. Just rest more. Just clear the cache.

 

But the problem wasn’t software.

 

It was hardware.

 

The physical cables in my brain were fraying. Some had come unplugged. No amount of rest fixes missing connections.

 

That explained why sleep didn’t help. Why meditation didn’t clear the fog. Why the words still slipped away.

 

You can’t rebuild a house by not knocking it down anymore. You need wood. Nails. Workers.

 

My brain needed raw materials. The stuff it takes to actually rebuild those connections.

 

And I wasn’t giving it any.

Why Nobody Told Me This

You might be wondering the same thing I did.

 

If this is real, why didn’t my doctor mention it? Why isn’t everyone talking about it?
 

Here’s what I learned.

 

Most doctors aren’t trained in this stuff. Medical school teaches drugs and surgery. It doesn’t teach nutritional neuroscience.

 

The research connecting screen exposure to brain structure changes? It’s only come together in the last few years. Most of it is buried in academic journals that regular people never see.

 

And the supplement industry? They’re too busy selling “brain pills” and “eye vitamins” as separate things. Nobody was connecting the dots.

 

I only found this because I got desperate enough to dig.

Why Rest Alone Can't Fix This

Here’s what the research told me.

 

Sleep is good. It helps your brain clean out waste. It helps you form memories.

 

But sleep can’t rebuild structures that have already weakened.

 

Your brain needs specific things to grow new connections:
 

• Building blocks for brain cell walls

• Minerals that help brain cells talk to each other

• Protection against the damage that caused the problem in the first place

 

Most of this stuff isn’t in a normal vitamin. Some of it, I’d never even heard of.

 

And here’s the tricky part.

 

Your brain has a security wall around it. It’s called the blood–brain barrier. Most supplements can’t get through it. You swallow them, but they never reach your brain.

 

So even if you’re taking something “good for your brain,” it might not be getting where it needs to go.

 

I needed something different. Something designed to actually reach my brain. And help it rebuild.

How I Found VYZN

I spent weeks searching. Reading everything I could find.

 

I made a list of what actually seemed to help. The stuff backed by real research.

 

Then I added it up. To get everything on my list, I’d need four or five different bottles. A brain supplement. An eye supplement. Special minerals. It was going to be complicated. And expensive.

 

That’s when I came across something called VYZN.

 

It was a supplement. But not like the others I’d seen.

 

It had everything on my list. All in one pill.

 

And here’s what really got my attention.

 

Most brain supplements don’t do anything for your eyes. And most eye supplements don’t do anything for your brain. Like they’re two separate problems.

 

But they’re not.

 

Your eyes are actually part of your brain. Same tissue. Same damage happening to both when you stare at screens all day.

 

VYZN was the first thing I found that understood this.

 

I got curious. Who made this?

 

Turns out it was a guy named Kevin. Software engineer from Seattle.12 years in tech.

 

Same story as me. The fog. The tired eyes. The feeling of losing his edge year after year.

 

He looked for something that worked. Couldn’t find it.

 

So he built it.

 

He teamed up with a brain doctor and real scientists. Not some marketing company. People who actually understood this stuff.

 

They worked on it for two years. Got the formula right.

 

Then they did something most supplement companies skip.

 

They tested it.

 

Real people. Screen workers like me. Developers, analysts, people glued to monitors all day. Eight weeks. They tracked focus. Memory. Eye strain. Energy.

 

The results? Real improvement. Not just “I feel a little better.” Actual, measurable change.

 

That’s what sold me.

 

This wasn’t made by people trying to sell pills. It was made by someone who needed it. Built with real scientists. Tested on people like me.

What's Inside

So what’s actually in this thing?

 

I’m not going to give you a science lecture. Here’s the simple version.

 

Your brain needs a few things to rebuild and protect itself.

 

Something to help it grow new connections.

 

You know how your brain feels slower? Like the gears aren’t turning right?

 

That’s because the connections between your brain cells get worn down. VYZN has three things that help rebuild them.

 

The first is called Magnesium L-Threonate. Most magnesium supplements can’t get into your brain.

They just pass through your body. This one was created by scientists at MIT specifically to fix that.

It gets in. And it helps your brain make new connections again.

 

The second is Citicoline. Think of it as building blocks. Your brain needs raw material to repair itself. This gives it what it needs.

 

The third is Bacopa. It helps your brain cells branch out and connect to each other. More connections means clearer thinking.

 

Something to stop the damage.

 

All those hours of screens? They leave behind a kind of “rust” inside your brain and eyes.

 

VYZN has Lutein and Zeaxanthin. Most people think these are just for eyes. But here’s what I didn’t know — they protect your brain too. Same tissue, same protection.

 

There’s also Astaxanthin. One of the strongest natural protectors known. It cleans up that rust.

 

Something to keep you sharp all day.

 

Your brain uses a ton of energy. When it runs low, you crash. That foggy feeling at 3 PM? That’s your brain running out of fuel.

 

VYZN helps your brain cells make more energy. Real energy. Not the jittery fake stuff.

 

That’s it.

 

Stuff to rebuild. Stuff to protect. Stuff to fuel.

 

All in one capsule. Instead of five different bottles that may or may not work together.

 

This is what I’d been looking for.

I Decided to Try It

I was skeptical. I'd felt hopeless for two years. Why would this be any different?

 

But the science made sense. The doses matched what the studies used. And they had a 30-day money-back guarantee.

 

Worst case, I'd get my money back and keep looking.

 

I did wonder about side effects. I've tried supplements before that gave me headaches or messed with my stomach. And I noticed VYZN has some caffeine in it — about as much as a small cup of green tea.

 

First few days? I felt... fine. No jitters. No weird reactions. Just a subtle sense that the afternoon wasn't hitting me as hard.

 

So I kept going.

What Happened Next

Week 1

 

I didn’t notice what was there. I noticed what was gone.

 

The heavy, foggy feeling after lunch? It didn’t hit as hard.

 

I thought it might be placebo. So I didn’t get excited. I just kept taking it.

 

Week 2


Honestly? I almost quit.

 

I wasn’t sure anything was really changing. Maybe I was just hoping too hard. I thought about returning it and getting my money back.

 

But I’d told myself I’d give it 30 days. So I kept going.

 

Week 3

 

I was in a code review at work. Complex stuff. Multiple systems talking to each other.

 

And I caught myself holding the whole picture in my head.

 

All of it. At once.

 

I hadn’t been able to do that in over a year.

 

That’s when I knew something was different.

 

My eyes weren’t burning at 5 PM.

 

I actually had energy after work.

 

I played with my kids instead of lying on the couch.

 

Week 6

 

I was explaining a system to a junior developer. Whiteboarding. Going deep. Making connections between pieces.

 

When I finished, I stopped.

 

That was the old me. That’s how I used to think.

 

My wife noticed before I said anything. She said I seemed “present” again. Like I’d come back from somewhere far away.

The Banana Moment

Last week, someone asked what fruit I wanted from the store.

 

"Bananas," I said. Without thinking. Without pausing.

 

I almost laughed.

 

Such a small thing. But I knew what it meant.

 

My brain was working again.

It's Not Just Me

I started telling people about this. Other developers. People who stare at screens all day.

 

Turns out, I wasn't the only one suffering in silence.

My brain finally feels “on”

"I'm not gonna lie, I thought my husband was wasting money when he ordered this for me. I'd tried so many things. But around week 4, I realized I wasn't getting my usual 3pm headaches. Then I noticed I could actually remember what clients said in morning meetings. I'm on month 3 now. Not going back."

Title

Rachel, 36, 
Financial Analyst

  • Verified Buyer

Forgetting words scared me

“My dad got early-onset Alzheimer’s. So when I started forgetting words in my 40s, I panicked. I tried everything. Lion’s mane, regular nootropics, those brain game apps. Nothing helped.

VYZN took almost 6 weeks before I really noticed a difference. But now, I can debug complex code again without losing my place.

My wife says I’m less ‘checked out’ at dinner. That matters more to me than the work stuff, honestly.”

Title

David, 44, Senior Developer

  • Verified Buyer

WFH brain fog is real

“I work from home. Zoom calls, Slack, spreadsheets. Screens all day. By 2 pm I was useless.

I started VYZN skeptical. First two weeks, not much.

Week 4, I stayed sharp through a 3-hour strategy session. That hadn’t happened in years.

It’s not magic. But it’s real.”

Title

Jennifer, 39, Remote Marketing Manager

  • Verified Buyer

Your Questions, Answered

“How long until I feel something?”

 

Most people notice subtle shifts in the first week or two. The afternoon fog isn’t as heavy. Eyes don’t burn as much by the end of the day.

 

The bigger changes, holding complex thoughts again and feeling like your old self, usually show up around week 3 or 4.

 

That’s why the 30-day guarantee makes sense. By day 30, you’ll know if it’s working for you.

 

“What if it doesn’t work for me?”

 

VYZN has a 30-day money-back guarantee.

 

That’s enough time to get through the first few weeks and start feeling real changes. If you don’t feel sharper, more focused, or less fried, you get a full refund. No hassle.

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Two Paths From Here

You’ve got a choice now.

 

Path one: Keep doing what you’re doing.

 

Hope the fog lifts on its own. Blame stress. Blame age. Blame the job.

 

But be honest. Has it been getting better? Or worse?

 

Every month of screen time without support is another month of wear on your brain.

 

Path two: Give your brain what it needs to rebuild.

 

Try something designed for exactly what you’re going through. See if you can get your edge back.

 

If it works, you get your sharpness back. Your energy. Your presence.

 

If it doesn’t? You get your money back within 30 days. Nothing to lose.

 

I spent two years scared that I was losing my mind. Scared I was becoming someone who couldn’t keep up.

 

VYZN gave me back the sharpness I thought was gone forever.

 

I don’t forget simple words anymore. I can hold complex problems in my head. I have energy after work. I feel like myself.

 

That’s worth trying.

 

Especially when there’s nothing to lose.

Get Your Words Back

TRY VYZN NOW!

customer reviews

Title

4.8 out of 5

3,791 customer ratings

5 Star

90%

4 Star

07%

3 Star

02%

2 Star

00%

1 Star

01%

by feature

Price

5.0

Effectiveness

5.0

Comfort

5.0

Quality

4.8

Comments

add your comments

Jake Patterson

I’m on screens 12+ hours between my dev job and charts in the evening. I bought this mainly for the burning eyes and weird halo effect around text. I started noticing the benefits around 4-5 days for my burning eyes. As for brain fog, it took about one and a half weeks so longer than the vision change but can say all in all the improvement is there. Will be repurchasing.

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reply

3

17 min

Rohan Patel

That's really interesting, for me it took about a week to feel change both in vision and brain fog reduction. Impressed so far, haven't tried something like this before. Will say though, concentration is really there.

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reply

5

29 min

Alex Ramirez

I always read reviews saying “changed my life” and roll my eyes, so I won’t say that. But as someone who does their research in DEPTH, I really liked that this actually uses ingredients with proper research behind them. The eye strain relief is what sold me the most but I've noticed huge improvement in mental clarity too. Worth the $50 imo.

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reply

6

31 min

Ben Coleman

I started dabbling in trading on top of my full-time job and my eyes simply couldn’t cope with the extra hours on the laptop. What appealed to me here was the focus on protecting the eyes, not just “more energy”. I checked the ingredients one by one (habit at this age!) and they lined up with what my optician has been mentioning for years. Six weeks in, I huge improvement, my eyes feeling like sand and I'm not brain dead by 7pm. Will be buying again.

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4

36 min

Daniel Costa

Ngl I bought this because my brain felt like mashed potatoes by 3pm every day 😂 I’m coding all day and then staring at charts at night, it was a lot. I’m 4 weeks in and the biggest thing I notice is I don’t get that “my eyes are burning, I’m done” feeling as early. Focus feels smoother, not like a caffeine hit, more like I just stay in the zone longer. Still get tired, I’m not a robot, but I’m actually ticking off my to-do list instead of doomscrolling.

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8

44 min

Ruben Wyatt

If you scalp you know you can’t afford “half focussed”. I sit glued to order flow for hours and my eyes used to feel like sandpaper by lunch. I’m pretty sceptical with supplements but I checked the ingredients and it didn’t look like a random stim cocktail. It’s a slow build, around week 2 I realised I was still sharp during the last hour instead of just revenge-trading because I was tired. Worth the price point. 

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6

53 min

Samuel Okafor

I use a lot of options flow tools so I’m constantly scanning tiny numbers on screen. My eyes normally would burn halfway through the day, and I’d miss obvious mispricings. Since starting VYZN, my eyes feel less dry and I can keep reading chains into the afternoon without wanting to slam the laptop shut. It does what it says.

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4

1 hr

Matt Lloyd

Tried it because it talked about eyes + brain, not magic wins. Staying with it because my screen stamina is just better now.

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9

1 hr 2 min

Antoine Fraser

Noticed it too, good stuff.

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reply

3

1 hr 34 min

Ross Harmon

I found VYZN by chance and it’s helped me more than some big name brands. It’s got all the ingredients that actually do something.

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reply

2

1 hr 48 min

Ivan Novak

I’ve been on it for about 4 months now, one of the best nootropics I’ve tried. Take this with a grain of salt because it took a bit of time to notice improvements, but once you realise the difference you won’t go back :D

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9

1 hr 57 min

 References 
https://pmc.ncbi.nlm.nih.gov/articles/PMC6629295/

https://pubmed.ncbi.nlm.nih.gov/39963662/

https://link.springer.com/article/10.1007/s12325-024-02785-1

https://pubmed.ncbi.nlm.nih.gov/40014233/

https://pubmed.ncbi.nlm.nih.gov/37593770/

https://pubmed.ncbi.nlm.nih.gov/21040626/

https://pubmed.ncbi.nlm.nih.gov/21040626/

 MEDICAL & HEALTH DISCLAIMER: These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease. This information is for educational purposes only, not medical advice. Consult your healthcare provider before use, especially if you have medical conditions, take medications, or are pregnant/nursing. Individual results vary. Stop use if adverse reactions occur. Made in an FDA-registered, cGMP-certified facility. FDA does not approve dietary supplements or facilities before market.

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