109 - Lucid Dreams, Unpacking Chemicals, and Quelling Inflammation - HealthHippieMD Week In Review

Lucid Dreams, Lucid Schemes

Living In A Lucid Dream explores the phenomenon of lucid dreaming, blending personal experiences with scientific and philosophical perspectives. Lucid dreaming, a state where individuals are aware they’re dreaming and can sometimes control their actions, has intrigued thinkers from Aristotle to modern researchers. Evans dives into the history of dream studies, from Buddhist traditions to 20th-century breakthroughs in REM research, and contemplates the philosophical implications of dreams. While lucid dreaming offers exhilarating possibilities, it also raises questions about reality, consciousness, and the balance between control and the dream’s inherent mystery.

Old Phages, New Rages

Once sidelined by antibiotics, phage therapy is being reconsidered to combat antibiotic resistance. Researchers are exploring phages that target bacterial efflux pumps—key in antibiotic resistance—forcing bacteria into an evolutionary trap. If bacteria mutate to avoid phages, they lose antibiotic resistance, and vice versa. This “phage steering” has shown promise against multidrug-resistant bacteria like Pseudomonas aeruginosa and Acinetobacter baumannii. However, challenges remain, including unpredictable results and safety concerns. Despite these hurdles, phage therapy could offer a vital tool in the fight against antibiotic-resistant infections. A Fix for Antibiotic Resistance Could Be Hiding in The Past - The Atlantic.

Brain Drain and COVID Strains

Did the Pandemic Break Our Brains? | TIME explores the cognitive impacts of the COVID-19 pandemic, both from the virus itself and the related social and mental stress. Individuals report memory issues and cognitive slips, which researchers suggest may result from brain inflammation caused by SARS-CoV-2 or the trauma of pandemic life. Studies link COVID-19 to subtle IQ drops and brain fog, but stress and disrupted routines also play a role. While some effects may be reversible with time and brain-healthy habits, the road to full mental recovery is still being studied, offering cautious hope.

Inflammation’s Role in Disease

Emerging research reveals that inflammation may not only be a symptom but a driving factor behind numerous chronic diseases. While essential for healing and infection defense, persistent low-grade inflammation has been linked to conditions like heart disease, dementia, and even infertility. Drugs like GLP-1 agonists, such as Ozempic, promise to reduce this inflammation, offering potential benefits beyond weight loss. However, the complex balance between necessary immune responses and harmful chronic inflammation suggests that treatment must tread carefully to avoid unintended consequences. Opinion | Inflammation May Be the Root of Disease - The New York Times (gift article).

The Gut Benefits of Resistant Carbs

Resistant starch, found in foods like green bananas, raw potatoes, oats, certain nuts and seeds, beans, and legumes, resists digestion in the small intestine and ferments in the colon, feeding beneficial gut bacteria. This prebiotic powerhouse improves gut health, reduces inflammation, supports weight loss, and regulates blood sugar. Despite these benefits, most adults fall short of the recommended daily intake of 15 grams. Experts suggest incorporating more whole grains, legumes, and cooled starchy foods into your diet to harness the many health advantages of this underrated carbohydrate. Why this type of carb is so good for your gut health.

Douse Inflammation with Diet

Chronic inflammation can be mitigated through mindful eating. Foods rich in fiber, antioxidants, and omega-3s—like leafy greens, berries, legumes, and fatty fish—help combat inflammation. Spices such as turmeric and ginger and fermented foods and beverages like yogurt and kombucha offer additional benefits. A diverse diet featuring 30+ foods weekly, including coffee and tea, promotes better inflammation management. While no single food is a cure-all, a balanced diet remains vital to keeping inflammation at bay. The Foods That Fight Inflammation - The New York Times (gift article).

Why OpenAI’s o1 Model is a Game Changer

OpenAI’s new o1 model represents a significant leap in AI reasoning capabilities, focusing on advanced tasks like mathematics and coding rather than just language processing. Unlike its predecessor, GPT-4o, which struggled with reasoning-based challenges, o1 excels at “chain of thought” techniques, breaking down complex problems and learning from its mistakes. This model achieves high accuracy in competitive coding and math challenges, outperforming human experts and previous AI models. While its capabilities are exciting for research and STEM fields, the model’s steep price tag limits its accessibility. Why OpenAI’s new model is such a big deal | MIT Technology Review.

Life: A Problem-Solving Algorithm

Is life a complex computational process? | Aeon Essays explores whether life is a computational process rather than a purely chemical one. By drawing parallels between computation and biological adaptation, it argues that life emerges from problem-solving functions, much like a computer program. It explores three hypotheses—the Tron, Golem, and Maupertuis—each proposing that life can be simulated, synthesized, or follow deeper universal principles beyond chemistry. These perspectives challenge traditional views, suggesting life is not defined by specific materials but by its ability to solve problems and adapt to environments, much like a computational system.

Unpacking Chemicals in Our Food

A recent study highlights the alarming infiltration of over 3,000 chemicals from food packaging into our bodies. Everyday items, like plastic-wrapped meat or takeout containers, expose us to substances that may pose health risks. While the convenience of food packaging is undeniable, the study raises concerns about the cumulative impact these chemicals—such as PFAS and phthalates—could have over time. Researchers are urging for more transparency and better regulation to mitigate potential health risks from materials that come in contact with our food. Scientists just figured out how many chemicals enter our bodies from food packaging - The Washington Post (gift article).

064 - AI Lucid Dreams, Long Covid, and Glowing Guts - HealthHippieMD Week In Review

Getting Gold through Crowdfunding

Olympic gymnast Mary Lou Retton joined the ranks of countless Americans, turning to crowdfunding to cover her substantial medical expenses incurred during a battle with rare pneumonia. Her daughter launched a fundraising campaign on Spotfund, and the public rallied, astonishingly raising $350,000 in under two days, surpassing the $50,000 goal. This peculiar juxtaposition highlights the harsh reality of healthcare costs in the U.S., where a quarter million Americans initiate crowdfunding campaigns yearly. Sadly, most don't reach their targets; studies show that 16% receive no donations. This underscores the stark inequalities within the American healthcare system. Mary Lou Retton Crowdfunded Her Medical Debt, Like Many Thousands of Others - The New York Times. (gift article)

Scientists Unearth New Clues to Long Covid

In an unexpected twist in Long Covid, researchers suggest that the villain might be lurking in the gut. In a study published in the journal Cell, scientists from the University of Pennsylvania propose that the remnants of the coronavirus residing in the digestive tract could be suppressing serotonin production, the brain's feel-good neurotransmitter. This serotonin shortage could explain the cognitive and neurological symptoms experienced by many Long Covid sufferers. The research offers a fresh perspective on the condition and potential treatment avenues, proving that sometimes the gut feeling isn't just a metaphor. Scientists Offer a New Explanation for Long Covid - The New York Times. (gift article)

FDA Sounds Alarm on Ketamine Misuse

The FDA is raising eyebrows about the reckless use of ketamine, the anesthetic pharmaceutical (and sometimes party drug) that's been rebranded as a depression and anxiety remedy. They're concerned about the growing trend of online marketers doling out ketamine prescriptions via telemedicine, sidelining the need for medical supervision. While ketamine therapy for mental health shows promise, the regulatory haze around it has spurred abuse. The FDA warns that unsupervised use could lead to serious health problems despite its "off-label" legality. Before you consider a virtual consultation for ketamine, think twice. FDA Issues Warning Over Misuse of Ketamine Therapy - The New York Times. (gift article)

How Not To Age

I'm a big fan of Michael Greger and NutritionFacts. Dr. Gregor's new book, How Not to Age, is coming out this December. He has a few previews of the information here: anti-aging | Health Topics | NutritionFacts.org.

Emotional Costs of Sleepless Nights

A Psychology Today article highlights the emotional toll of sleep deprivation. Beyond the evident fatigue, insufficient sleep can destabilize our delicate equilibrium, leading to intensified negative emotions and unpredictable mood swings. It's a poignant reminder that sleep doesn't merely rejuvenate our bodies but also plays a pivotal role in mental well-being. In essence, to remain emotionally balanced, it's imperative to count the hours and make them count. 4 Ways That Sleep Deprivation Can Harm Your Emotional Health | Psychology Today.

Ear's a Thought: Brainwave Buds

Researchers from the University of California, San Diego, have unveiled innovative earbuds to monitor brainwaves and assess health via ear sweat metabolites. Unlike traditional bulky EEG machines, these compact "neuro-buds" offer a non-invasive peek into cognitive states, potentially aiding early diagnosis of neurodegenerative diseases and even providing neurofeedback. The earbuds, embedded with minute electrodes, detect neural electrical activity during various tasks. Additionally, they can gauge stress levels, predict seizure risks, and measure vital metabolites like glucose. As a bonus, they're designed to play calming sounds based on detected neural patterns, offering users real-time mind management. New Brain-Earbuds Can Listen to Brainwaves, Improve Mood, Decrease Stress, and Possibly Predict Stroke and Neurodegenerative Diseases. ^

NCCIH on Rheumatoid Arthritis

NCCIH has a page on the science behind complementary approaches to Rheumatoid Arthritis: 6 Things To Know About Complementary Health Approaches for Rheumatoid Arthritis | NCCIH.

+And a page on paying for Integrative and Complementary Medicine (including insurance coverage): Paying for Complementary and Integrative Health Approaches | NCCIH.

Mediterranean Diet and Exercise Melt Visceral Fat

A recent study revealed that a combination of a reduced-calorie Mediterranean diet and regular exercise can significantly reduce total fat mass and dangerous visceral belly fat. Older participants following this regime gained muscle and lost considerable body fat within a year, with benefits lasting up to three years. Notably, this wasn't merely about weight loss; the program reshaped body composition from fat to muscle. The study underscores the health risks of visceral fat, linked to diabetes, heart disease, and stroke, and emphasizes the transformative potential of diet and exercise on metabolic health. Mediterranean diet and exercise reduce dangerous belly fat, study says | CNN.

Glowing Guts for IBD

An MIT team designed a pill filled with genetically engineered E. coli bacteria that emit light when detecting gut inflammation. The new device was built to aid in treating Inflammatory Bowel Disease. Photodiodes inside the pill capture this glow, while a radio chip broadcasts it externally. Merging moist microbes with dry electronics was tricky, solved with a clever adhesive barrier. After promising tests in pigs, the next step is human trials. As some pursue a "pill cam" for visual diagnostics, this pill offers a luminescent alternative. This microbe-filled pill could track inflammation in the gut | MIT Technology Review.

Sobering Stories: Physicians and Their Mental Health

The Guardian had an article on the physical and mental toll of medicine and medical training, told through the experience of a Harvard Endocrine Surgeon. U.S. surgeons are killing themselves at an alarming rate. One decided to speak out.

Lucid Dreaming with the Help of AI

Eric Wollberg and Wesley Berry have embarked on a futuristic quest with their startup, Prophetic. Taking inspiration from ancient prophets, their "Halo" device pledges to induce lucid dreams through the wonders of generative A.I. After a whirlwind fundraising season garnering over $1 million and support from tech bigwigs like Apple's neurotech team and Elon Musk's Neuralink, the buzz is palpable. But there's a hiccup: Prophetic hasn't triggered lucid dreams yet. Science suggests that inducing such dreams is feasible, but consistently doing so remains unproven, especially with Prophetic's unique method. Prophetic says its Halo device can cause lucid dreams using generative A.I. Can it?

033 - Coulrophobia, Lucid Dreaming, and Cowless Dairy - HealthHippieMD Week In Review

The Calorie Hunter

Science had an interesting article on Duke scientist Herman Pontzer, whose work has challenged some of the most fundamental beliefs on weight management. "Exercise prevents you from getting sick, but diet is your best tool for weight management." This scientist busts myths about how humans burn calories—and why

SAD Myth

These scientists think Seasonal Affective Disorder is not what we thought it was. The Surprising Truth About Seasonal Depression "The seasons do affect our lives, although a growing body of research shows that major psychological effects such as depression and cognitive slowdown are likely not what most of us are experiencing during winter."

Step-by-Step Guide to Lucid Dreaming

I've not yet had a lucid dream. Using this guide, I am going to try: How to Lucid Dream (Even if You Think You Can't)

Aggressive End-of-Life Care

An article in the NY Times about how care escalates for many (most?) patients, frequently beyond what they desire: Aggressive Medical Care Remains Common at Life's End (gift article)

Health Worker's Mental Health

Healthcare workers suffer from sleep deprivation, exhaustion, and stress. All these factors contribute to poor mental health. "In our study, about half of the healthcare workers we surveyed reported that their work interfered with their family life, while about 30% experienced family life interfering with work. Importantly, these conflicts were linked to poor mental health, such as depression." Health care workers are frazzled – and poor sleep may turn stress into poor mental health See also a blog post I wrote about Mindfulness and Medicine

Introverts and Friendship

I'm an extreme introvert. I found this article insightful and interesting: How to Make Friends as an Introvert(gift article)

AI and Cancer

The article, An AI Told Me I Had Cancer, bothered me. Although I share the author's frustration with accessing one's medical information, I found the author's opinions pretty naive (about AI, medicine, research, and the accuracy of data models). I can think of few better uses of AI than as a tool to augment a physician's terminal disease diagnosis. The author ignores the many types of AI--the article lumps them all together (I suspect the piece was meant to capitalize on the recent popularity of Chat GPT), and the author's premise of requiring consent to have a UI aid in their diagnosis seems ludicrous. I could go on.....

American vs. European Medical Training

As we pass through another Match Week, where medical students find out where they'll do their residency training, Mother Jones published an interesting article, Bone Tired. Underpaid. Performing Surgery. What Could Go Wrong? about differences between American and European medical training.

Mediterranean Diet Associated with Lower Risk of Dementia

A new study revealed that eating a Mediterranean-type diet – rich in seafood, fruit, and nuts – may help significantly lower dementia risk later in life. Mediterranean Diet Associated With Decreased Risk of Dementia

Cowless Dairy

Are you ready for dairy made from yeast? It's already here: Milk, cheese, and ice cream without the cow have entered the marketplace.

Coulrophobia

Afraid of clowns? You're not alone. The Psychological Reason You're Afraid of Clowns attempts to explain the phenomenon.

"Open"- AI

The arms race for artificial intelligence continues. Companies are throwing all caution to the wind in the pursuit of massive profits. "_Big tech companies like Google, Microsoft, and Meta are racing to create new AI technologies as fast as possible, often sidestepping or shrugging off ethical concerns. _"OpenAI's GPT-4 Is Closed Source and Shrouded in Secrecy

Lunchables Served in School Cafeterias

I find this hard to believe, but Kraft has developed a version of its Lunchables product that meets Federal school lunch specifications. Kraft hopes the product will be adopted by underfunded schools that can't afford (or find) the staff to cook fresh meals. "Offering branded packaged food to children through the National School Lunch Program essentially allows food companies to market directly to children with the added credibility that comes with associating their product with schools..." Lunchables in school cafeterias have child nutrition experts concerned

How to Fix a Broken Sleep Cycle

Wired has some good advice to improve your sleep habits: How to Fix a Broken Sleep Schedule

Narcissism

Narcissism exists on a spectrum. We all have some of this trait, but about 8% of the population is pathological. A little bit of narcissism is normal and healthy – here's how to tell when it becomes pathological

Music-Evoked Autobiographical Memory

Music can involuntarily bring back memories of events, people, and places from our past. This article explains why: Why Does Music Bring Back Memories?

Faux Self-Care

"If you think of self-care as a goal, it becomes another task to check off the list. But when you consider it as values and decisions that inform all of your different roles and activities, it can deeply impact the quality of your life." Although written with women in mind, How Women Can Avoid 'Faux Self-Care' and Beat Burnout (gift article) has useful information for everyone.

019 - Farmaceuticals, Psychobiotics, and Darwinian Medicine - HealthHippieMD Week In Review

Psychobiotic Diet

The article, This diet helps your mental health by boosting your gut health, discusses food to improve mental health. Psychobiotics and nutritional psychiatry are fields in their infancy, but you're going to hear more and more about the role of food on stress, anxiety, and depression.

YAMS and Sweet Potatoes

Yams and sweet potatoes are NOT the same things. But in the U.S., the names are used interchangeably. Here's the story: What's the Difference Between Sweet Potatoes and Yams?

What Are Sugar Alcohols

Sugar alcohols are in many of today's processed foods. What are they? Sugar Alcohols Are in Many Sugar-Free Foods. What Are They? (gift article)

Darwinian Medicine, Evolutionary Psychiatry

What if illness is not a disease but an adaptation to evolutionary pressures? The provocative article Evidence grows that mental illness is more than dysfunction discusses a controversial way of reframing our thoughts about mental illness.

Humor: An Essential Life Skill

Why a good sense of humor is an essential life skill has a lot to say about the importance of humor in your personal and professional lives.

The Formula for Happiness

"What we think it is about is an attachment to another person. And a sense that another person is there for you, particularly when you need them. We think of relationships as safety nets, as stress regulators." There are many important insights in this podcast/transcript from Arthur Brook's How to Build a Happy Life. A New Formula for Happiness

Pursuing Happiness in All the Wrong Places

More Arthur Brooks. Before he taught at Harvard and wrote publicly about happiness, he led a well-known conservative think tank. The article, America Is Pursuing Happiness in All the Wrong Places, adapted from his November remarks at the Irving Kristol Award & Annual Dinner, is packed with wisdom. Although I am not a conservative, and despite some of the political overtones of the article, his words spoke deeply to me.

Farmaceuticals

Antibiotic resistance is an increasing problem across the world. Here is an article about a new antibiotic isolated from potatoes, incredibly potent against certain types of fungus: New antibiotic found in potato bacteria

Lucid Dreaming

Scientists are studying the phenomenon of lucid dreaming. Lucid Dreaming Is a Mystery We're Starting to Crack is focused on the quality of sleep during lucid dreaming.

Gut Microbiome and Prosocial Behavior

Scientists are studying the role of gut bacteria and the gut-brain axis in prosocial behavior. In a preclinical study with implications for neurodevelopment issues, Researchers found Zebra Fish lacking a gut microbiome are less social and have different brain structures than peers who had normal gut flora. Specifically, the lack of bacteria influenced the microglia of Zebra Fish brains and led to structural changes. It will be interesting to see if a similar phenomenon exists in mammals, especially humans.

Wasted Healthcare Spending

It's conceivable that half of the healthcare dollars are wasted. A small portion of the total, a mind-numbing $160 billion, is attributed to absenteeism-not showing up for appointments. According to the article, A big source of wasted healthcare spending is your fault, one in four appointments is missed. I will track down the NEJM article mentioned, although I'm sure it will raise my blood pressure.

Mindfulness vs. Anti-Anxiety Medications

A recent paper compared Mindfulness-Based Stress Reduction (MBSR) to the medication escitalopram's (Lexipro's) ability to reduce stress. Mindfulness meditation may be just as effective as anxiety medication reports the study, published in JAMA Psychiatry. Although 45 minutes of daily mindfulness practice may not be practical for everyone (I usually only do 15-20 minutes), the paper indicates that cultivating mindfulness should be more widely taught (and prescribed).

+See also my lecture on mindfulness/meditation: Mindfulness-The Basics

More Bugs in Space

Knowledge of what happens to microbial life inside and outside the body while in space is important to understand as we contemplate missions to Mars and beyond. Scientists are struggling to figure out how space transforms our gut microbiome is an overview of the emerging science.

Bed Habits

Is Falling Asleep to TV So Bad? An Investigation is an entertaining article written about an insomniac's immersion into the science of sleep.

How to Recognize and Treat Your Pet's Anxiety

Pet anxiety is quite common. Here is an article to help you decode your pet's behavior and some ideas for treating their anxiety: Puppies on Prozac: How to Handle Your Pet's Anxiety.

Do Something Boring, Yet Engaging to Boost Your Creativity

How to unblock your creativity: Scientists say this bad habit can help is an interesting article on how to boost your creativity and get over mental blocks.

Cannabinoids and Opioids for Pain Relief

Cannabis for pain: A scientist reveals how weed activates our body's opioid system is an overview of work to decode these two substances that might safely work together to alleviate pain.