Board-Certified Neurologist | Harvard CME Faculty | 7x NYT bestselling author Empowering you to take control of your brain health.

Naples, Florida, USA
Joined July 2009
David Perlmutter, MD retweeted
Consistently getting less than 6 hours of sleep has been associated with a 30% increased dementia risk.
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David Perlmutter, MD retweeted
Alzheimer’s doesn’t start when you forget someone’s name. It can begin decades earlier. Insulin resistance and high blood sugar are closely tied to cognitive decline, yet millions of people are walking around prediabetic and don’t even know it. Today's new episode with Dr. David Perlmutter is personal for me. I’m watching my own mother go through this, and I’m motivated on learning everything I can to help her while giving my kids the tools to protect their brain health decades before symptoms ever show up. We need to stop waiting for disease to show itself before we take action.
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David Perlmutter, MD retweeted
Alzheimer’s doesn’t begin the day you notice memory loss. Dr. David Perlmutter explains that the changes leading to cognitive decline can be developing for decades before symptoms become obvious. That’s why your 30s and 40s matter. Metabolic health, movement, sleep, and the choices you make today can all play a role in your long-term brain health. We need to stop waiting for symptoms to start thinking about prevention.
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David Perlmutter, MD retweeted
Alzheimer’s doesn’t start when you forget someone’s name... the biological changes can begin years before symptoms ever show up. Dr. David Perlmutter joins me to break down early detection, metabolic health, and the everyday factors that may shape long-term brain health. Watch the full episode right here on X...
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David Perlmutter, MD retweeted
Do you live with chronic stress? @DavidPerlmutter unpacks the alarming risk to your health. “Our blood sugar will be elevated. Our insulin level will decline. We will gain weight.” Check out the full episode now on @NTDPlus_.
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🧠 Brain Health Deserves a Place in the Longevity Conversation Dr. David Perlmutter @davidperlmutter has spent years exploring the connections between brain health, nutrition, inflammation, gut health, and the lifestyle choices that may influence cognitive function over time. What makes this perspective especially relevant to biohacking is the focus on what we can do today. From the foods we eat to how we support gut health, everyday choices can play an important role in supporting the brain as we age. Because living longer is only part of the goal. Protecting the brain that allows us to enjoy those extra years matters, too. 📖 Discover more from Dr. David Perlmutter in the latest Biohack Yourself Magazine featuring Bryan Johnson on the cover. 💬 Type “BIOHACK” below to learn more about the experts and innovations shaping the future of longevity. 🔗 Visit biohackyourself.com/termsand… for full Terms & Conditions and Legal Disclaimers. #DavidPerlmutter #BrainHealth #CognitiveHealth #Longevity
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David Perlmutter, MD retweeted
"Brain Defenders" is a New York Times bestseller! 🎊 A fantastic and well-deserved achievement for @DavidPerlmutter and an exciting milestone for this groundbreaking book. "Brain Defenders" is available wherever books are sold!
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David Perlmutter, MD retweeted
When it comes to protecting your brain, my friend @DavidPerlmutter nails it.
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David Perlmutter, MD retweeted
Thanks to @DavidPerlmutter for joining us to discuss Brain Defenders! Key insights: • Alzheimer’s pivots when microglia shift from protector to destroyer • "Normal" blood sugar (>90 mg/dL) can trigger brain inflammation decades before symptoms appear youtu.be/Lqgw63PDOTg
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David Perlmutter, MD retweeted
Cheap supplements really CAN protect your brain from dementia, says top neurologist DR DAVID PERLMUTTER. Here's what to take, how to tweak your diet - and what to ask your doctor trib.al/wbGjdwq
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David Perlmutter, MD retweeted
If neurologist Dr. David Perlmutter were diagnosed with Alzheimer’s today, he says he WOULDN’T take the beta-amyloid-targeting drugs. His reason? Lifestyle may be more powerful than the drugs we currently have. This is one of my TOP episodes for anyone worried about brain health and cognitive decline. What actually moves the needle for prevention and early intervention? We get into all of it on The Dhru Purohit Show. @DavidPerlmutter *Note: Never stop or change any medication without first consulting your healthcare provider.
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David Perlmutter, MD retweeted
If you’re in your 30s and 40s, listen up.  Your metabolic health now sets the stage for your future health and your risk of developing diseases like Alzheimer's.  Dr. David Perlmutter is here to warn young people. Address your metabolic dysfunction NOW. Tune in to my full conversation with @DavidPerlmutter on The Dhru Purohit Show.
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David Perlmutter, MD retweeted
I've been a neurologist for more than 40 years and this is why the latest - and hugely profitable - Alzheimer's drugs WON'T save your brain, what we should be doing instead... and the daily habits you must ditch now trib.al/KgBW5DM
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David Perlmutter, MD retweeted
We’ve blamed beta-amyloid plaques for Alzheimer’s for years, but what if removing them doesn’t fix the real problem? Dr. @DavidPerlmutter explains what the research shows and why we may need to rethink brain health. wellnessmama.com/podcast/108…
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It is with great pleasure and admiration that we welcome a distinguished new addition to our esteemed lineup of contributor experts: Dr. David Perlmutter, MD, FACN, ABIHM @davidperlmutter Dr. David Perlmutter is a board-certified neurologist, internationally recognized health educator, and best-selling author of "Grain Brain." His work has helped bring widespread attention to the connections between nutrition, metabolic health, the gut microbiome, and brain function. Biohack Yourself Media is resetting the bar for science communication and education. Our exclusive array of high-profile contributors, best-selling authors, PhDs, MDs, scientists, chemists, inventors, biotech investors, and world-renowned academics will speak truth to power. This broad range of voices you may not always agree with, but bring important viewpoints to the conversation. f.mtr.cool/exlioyqjgh @BiohackYourselfMedia
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David Perlmutter, MD retweeted
Our brain’s immune cells mirror our body’s metabolism. Supporting blood sugar, insulin sensitivity, inflammation, and gut health may help keep them working for us. Episode 1081 w/ Dr. @DavidPerlmutter. wellnessmama.com/podcast/108…
🤖 Made with AI
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David Perlmutter, MD retweeted
Episode #154 Featuring Dr. David Perlmutter! UNLOCKING THE SECRETS TO BRAIN HEALTH! New HUGE book release! Brain Defenders: Harness the Power of Your Immune Cells to Protect Your Brain for Life! 👀 Ever wonder how your everyday choices impact your brain health? Tag someone who needs to hear this! @DavidPerlmutter reveals that lifestyle changes can stabilize or even improve Alzheimer's patients without drugs. This groundbreaking study shows that our day-to-day habits—what we eat, how we move, and our social connections—are crucial for maintaining cognitive function. It’s time to rethink what we believe about aging and brain decline. You’re not just a passive passenger in this journey—your choices are your brain’s best defense! Let’s empower ourselves to make healthier decisions. What's one habit you want to change? podcasts.apple.com/us/podcas…
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David Perlmutter, MD retweeted
"Ultra-processed foods increase inflammation in the body, and it takes us away from better decision-making." @DavidPerlmutter David is a board-certified neurologist who has spent decades studying the relationship between our lifestyle choices and the health of our brains. And this idea in particular is one I keep coming back to. For me, this goes far beyond brain health in later life. It speaks to the decisions we're making right now, every single day. And as David explains, that creates a cycle that is very difficult to break. Which is precisely why understanding it matters so much. In this week's new episode of my 'Feel Better, Live More' podcast, David connects the dots between what we eat, how we think and where our brain health is heading. Tune in to episode 674: The Daily Habits That Protect Your Brain At Any Age
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