Near Death Experience

105 - Mood Food, Microplastics in the Brain, and Friendship on a Platter - HealthHippieMD Week In Review

Consciousness in Comas

A groundbreaking international study reveals that up to 25% of people with severe brain injuries, previously thought to be unresponsive, may be conscious. These individuals exhibit brain activity when asked to imagine specific actions despite being unable to respond physically. Cognitive motor dissociation suggests that more people in comas or similar states may hear and understand their surroundings. The findings highlight the need for advanced brain-computer interfaces and tailored care to improve communication and outcomes for these patients. 1 in 4 Unresponsive People with Brain Injuries May Be Conscious | Scientific American (thanks, Richard!).

When Psychedelics Mimic Near-Death

A recent study explores the intriguing overlap between near-death experiences (NDEs) and psychedelic trips. Researchers surveyed 31 individuals who had both NDEs and psychedelic experiences, revealing shared sensations such as leaving the earthly realm, altered time perception, and profound peace. While psychedelics often induce stronger visual hallucinations, NDEs are more associated with out-of-body sensations. The study suggests that psychedelics might serve as a window into understanding near-death states, though the full connection between these altered states remains a subject for further research. Psychedelics May Give the Living a Glimpse Into Near-Death States - The New York Times (gift article).

Happiness on a Plate

The Ultimate Happiness Diet - The Atlantic explores the relationship between diet and happiness, emphasizing that how we eat often matters more than what we eat. While various diets promote longevity and health, happiness is closely tied to social eating experiences and moderation. Research suggests that regular, balanced meals with others enhance well-being, while overindulgence in processed foods, alcohol, or strict diets can diminish it. The Spanish eating method—focused on togetherness rather than the food—is a model for a happiness-boosting diet. Ultimately, the joy of eating lies in shared experiences, not just the food.

Unraveling IBD's Mysteries

Recent research into inflammatory bowel disease (IBD) sheds light on potential new therapies by exploring the genetic, immunological, and microbial factors that drive the condition. Studies reveal how gene regulation, rogue antibodies, and gut bacteria contribute to IBD's complexity. These findings suggest tailored treatments for IBD may be possible, although much work remains. With a rising global incidence, these discoveries offer hope for better-targeted therapies, even if only a few patients benefit from these early advances. Solving Inflammatory Bowel Disease's Mysteries May Lead to New Therapies | Scientific American.

Aging Patterns Unveiled

A comprehensive study analyzing nearly 50,000 brain scans has identified five distinct patterns of brain atrophy linked to aging, neurodegenerative diseases, and lifestyle factors like smoking and alcohol consumption. Using deep-learning techniques, researchers created models that detect subtle brain changes over time, offering insights into predicting disease progression, including dementia and Parkinson's. The study highlights the complex interplay between brain anatomy, genetics, and lifestyle, emphasizing the potential for early detection and tailored interventions to combat age-related neurological decline. Brain Scans Reveal Aging Patterns Based on Disease, Alcohol, and Smoking | Scientific American.

A Diabetes Dilemma

Recent studies have reinforced the link between red and processed meat consumption and an increased risk of Type 2 diabetes. A comprehensive analysis involving nearly two million participants across 20 countries found that consuming just 1.8 ounces of processed meat daily raised diabetes risk by 15%, while 3.5 ounces of unprocessed red meat increased it by 10%. Poultry also showed a modest risk increase, though results were less consistent. The research underscores the growing evidence that reducing meat intake could benefit diabetes prevention. Eating Meat Is Linked With Type 2 Diabetes, New Studies Suggest - The New York Times (gift article).

Zepbound for Glory

Eli Lilly's Zepbound, also known as tirzepatide, shows promise in nearly eliminating the risk of type 2 diabetes in overweight and pre-diabetic adults, according to a recent study. Over three years, patients taking Zepbound experienced a 94% reduction in diabetes risk and sustained significant weight loss, averaging a 23% reduction in body weight. These findings bolster the case for broader insurance coverage and potential FDA approval for additional health benefits, positioning Zepbound as a game-changer in obesity and diabetes management. Eli Lilly's Zepbound could eliminate the risk of diabetes in overweight adults: study.

A Tiny Problem, A Huge Headache

The pervasive presence of microplastics, fragments less than 5mm in diameter, has infiltrated the environment and human organs, including the brain. Recent studies reveal that human brain samples contain about 0.5% plastic by weight, raising serious health concerns. Researchers are calling for an immediate global emergency to address this growing plastic pollution crisis, which now impacts air, water, food, and human tissue. The mounting evidence underscores the urgent need to curtail plastic use and mitigate its harmful effects on health and ecosystems. Microplastics Invade Human Brains, Researchers Call For Global Emergency (Thanks, Amy!).

Apps Serving Friendship on a Platter

Social apps are evolving beyond dating, offering platonic meetups over meals to combat loneliness, especially among remote workers and city dwellers. Platforms like The Breakfast and Timeleft pair strangers for breakfast or dinner, fostering deep connections. Users, tired of networking and dating apps, seek genuine social interactions. The trend is growing, with apps like Bumble acquiring friend-focused Geneva. As loneliness rises, these platforms provide a much-needed space for meaningful connections, proving that breaking bread with strangers can create new friendships.Want to meet new people? These apps connect strangers for a meal. - The Washington Post (gift article).

Mood Food

The Connection Between Diet and Mood Disorders Is Growing Stronger — Here's What Researchers Know explores the growing evidence linking diet to mood disorders like anxiety and depression. Research shows that blood sugar fluctuations, driven by high-glycemic foods such as white bread and sugary snacks, can significantly impact mental health. The Mediterranean diet, with its low glycemic index, is highlighted for its potential to stabilize mood. Practical strategies, such as combining carbs with proteins or eating them earlier in the day, are suggested to help manage these effects and support overall mental well-being.

062 - Physics of Metallica, AI Annotation, and Guided by Dough - HealthHippieMD Week In Review

Unlocking "Jeong": Korea's Ancient Secret to Happiness

"Jeong" is a millennia-old Korean concept that encapsulates deep feelings of attachment and connection. It's not limited to human relationships; one can feel Jeong towards objects and places. Rooted in collective social responsibility and shared experiences, Jeong promotes a desire to protect and assist. Critical practices include prioritizing quality time with loved ones, offering genuine assistance, cultivating shared experiences, actively engaging within communities, embracing authenticity, and practicing active listening. Embracing Jeong could be a transformative step towards a more fulfilled life. Psychology expert shares the 2,000-year-old Korean mindset that can help you live a 'happier life'.

The AI Annotation Army!

As AI tech takes over, a growing "tasker underclass" is here to stay. This article dives into the world of AI annotators, the unsung heroes who label and sort data to train AI systems. Joe, a 30-year-old from Nairobi, shares his journey from being an annotator, tagging footage for self-driving cars, to running an annotation boot camp. Despite the tediousness of the job, the demand seems endless. However, as AI improves, the need for specialized skills in annotation rises, and Joe begins to question the future of this profession. Inside the AI Factory: The Humans That Make Tech Seem Human.

The Evolution of Beer

The Washington Post had an interesting interactive article on the history and evolution of beer. See how beer evolved through history from Stone Age sludge to craft brews - Washington Post. (gift article)

Brainwaves Beyond the Grave: The Science of Near-Death Experiences

Recent research published in "Resuscitation" delves into the enigmatic realm of near-death experiences. The study found that despite having flatlined brain activity, some cardiac arrest patients exhibited a surge of brain activity during CPR. Intriguingly, a subset of these patients could recall this experience post-recovery. One individual even remembered an audio test administered during their resuscitation. Researchers hypothesize this phenomenon might represent the brain's transition between life and death. This study sheds new light on the intricate relationship between consciousness and the dying brain. Some Patients Who 'Died' but Survived Report Lucid 'Near-Death Experiences,' a New Study Shows - Scientific American.

+see also: 045 - Dying Brains, Frenemies, and the Physiology of Hangry - HealthHippieMD Week In Review — HealthHippieMD.

NCCIH on Irritable Bowel

The National Center for Complementary and Integrative Health updated its page on the science behind complementary approaches to IBS: Irritable Bowel Syndrome: What You Need To Know | NCCIH.

Finland's Masterclass on Happiness

In March, Finland's tourism department offered ten people to visit the country and attend a "masterclass on happiness." Here are the things a journalist learned: I took Finland's masterclass on happiness: Here's what I learned.

Aging: Not a Bug, It's a Feature

Dreading those silver strands might be shaving years off your life. Research indicates that a positive perspective on aging can add a whopping 7.5 years to your lifespan. And the perks don't stop there: lower risk of dementia, better blood pressure, and generally healthier living. The trick? Toss out those outdated age stereotypes and find some seasoned role models. It's not about pretending aging doesn't exist, but instead seeing it as the ultimate life upgrade. How Optimism About Aging Can Benefit Your Health - The New York Times. (gift article)

The Physics of Metallica

I couldn't stop watching this video shot from the inside of a guitar: Nothing Else Matters - Metallica - Camera in Guitar Sound Hole - YouTube.

Rethinking the Dirt on Immunity

The belief that letting kids play in the dirt boosts their immunity might need a revisit. The hygiene hypothesis suggested that early exposure to germs can strengthen young immune systems, potentially reducing allergies later in life. However, a recent study involving "wildling" mice (lab mice raised in natural environments) found that despite their exposure to many microbes, they weren't any less prone to allergies than their lab-raised counterparts. While the findings don't wholly debunk the hygiene hypothesis, they hint that the relationship between dirt and immunity is more complex than previously thought. So, while playing in the soil has its joys, its health benefits might be overstated. Swedish Scientists Put the Hygiene Hypothesis to the Test in Mice. Results Suggest Early Exposure to Dirt and Microbes Alone May Not Protect Against Asthma and Allergies.

Guided by Dough

The article Food Industry Influence Could Cloud the U.S. Dietary Guidelines, a New Report Says - The New York Times (gift article) reveals potential conflicts of interest. A report by the nonprofit U.S. Right to Know highlights that 9 out of 20 2025 Dietary Guidelines Advisory Committee experts have affiliations with the food, beverage, pharmaceutical, or weight loss industries. Such ties raise concerns about the objectivity of the guidelines, which are intended to be science-based recommendations for public health. While the current committee has fewer industry connections than previous ones, any potential bias underscores the importance of transparency and rigorous scientific review in public health recommendations. Despite the conflicts, the members feel they could remain objective. Despite their intentions, objectivity is not likely since reciprocity is at play: Cialdini's 6 Principles of Persuasion: A Simple Summary - The World of Work Project.

020 - Biohacking, Pheromones, Comfort Food, and Obesity - HealthHippieMD Week In Review

Long Covid and ME/CFS

More on how the phenomenon of Long Covid is shedding light on a disease that, until now, has lived in the shadows: myalgic encephalomyelitis/chronic fatigue syndrome, or ME/CFS, for short. How long COVID reignites attention for chronic fatigue syndrome

What Causes Obesity? Scientists Still Don't Agree

The NY Times had an opinion piece on a recent attempt to develop a consensus statement on the cause of obesity which affects more than 40 percent of U.S. adults and costs the health system about $173 billion yearly. Scientists could not agree: Scientists Don't Agree on What Causes Obesity, but They Know What Doesn't.

Obesity Drugs

The estimated cost of obesity in the U.S. is over $170 billion. A new class of drugs, glucagon-like peptide-1s receptor agonists (GLP-1s), initially approved for diabetes, are increasingly prescribed off-label for weight loss. The drugs are effective in stimulating weight loss (some as much as 20%), now approaching the efficacy of bariatric surgery (the current gold standard). Earlier this year, the FDA approved Wegovy as a treatment for obesity. Despite the potential of these drugs to positively impact the obesity epidemic, they are considered non-essential "lifestyle drugs" and are priced financially out of reach to the general public. Most insurance companies will currently not cover GLP-1s for obesity, meaning out-of-pocket costs, even with insurance, of $1200-$1500 / month-another indicator of the misaligned incentives of much of our medical and pharmaceutical systems, prioritizing profit over the health of individuals. What Is Ozempic and Why Is It Getting So Much Attention?

+If you are taking one of the GLP-1 medications; all is not a bed of roses: 'I miss eating': the truth behind the weight loss drug that makes food repulsive.

Are Near-Death Experiences Real?

Big Think has an article on a scientist who studied more than 1000 near-death experiences. As with so many things, the more we know, the less we understand. Are near-death experiences real?

Telomeres and Cancer

I've seen lots of stories on telomeres lately. Here is one about how telomeres and telomerase influence different types of cancer. How cancer tumor cells can become immortal.

The article, After someone dies: death certificates, bureaucracy, and grief (gift article) is a written experience of a woman who had the additional stress of financial and institutional red tape after her husband's death. Death is a depressing topic, but the article offers valuable advice on managing your important information now to minimize future stress on your loved ones.

Holidays for the Immunocompromised

Although the world is slowly returning to its pre-pandemic behavior for most individuals, there is a subset of the population, the immunocompromised, for whom very little has changed. How Immunocompromised Experts Will Celebrate Another Pandemic Holiday discusses the many challenges of navigating the holidays with an abnormal immune system.

How To Choose a Healthy Cooking Oil

The Washington Post's article offered an excellent overview of the many oils available in the supermarket. How to choose a healthy cooking oil.) (gift article). If you'd like to compare different brands of olive oil, head over to one of my favorite resources, ConsumerLab: Extra Virgin Olive Oil Review & Top Picks. (requires a membership). ConsumerLab is a fantastic resource for sleuthing out dietary items and supplements: ConsumerLab: Independent Testing of Supplements and Botanicals.

Embracing Pheromones on the Farm

Wired had a piece on the effort to develop pheromones to combat infestations and limit the number of pesticides used in farming. To Ditch Pesticides, Scientists Are Hacking Insects' Sex Signals.

Love or Hate Brussel Sprouts? The Reason Might be Your Genes

Inverse had an interesting article on the genetic influence on taste and enjoyment of food: There might be a biological reason you hate Brussels sprouts.

Chronic Illness and the Holidays

Although some people say being diagnosed with a chronic or terminal illness was good for them, others struggle with negative emotions, especially around the holidays: What if You Can't Find the Silver Lining in Your Illness?

Does Playing Pickleball Count as Vigorous Exercise?

Many of my friends are dropping other sports, such as tennis and racquetball, and instead playing pickleball. Is pickleball a good exercise? Yes, and no has some good information on this rapidly growing sport.

Advanced Glycation End Products and Cognitive Decline

Michael Greger had a good video on Advanced Glycation End Products (AGEs) and Cognitive Decline. I was surprised by order of food in a table he referred to listing foods highest in AGEs.

Biohacking and Health-Span

An interesting article in The Guardian, Who wants to live to 100 on a diet of lentil and broccoli slurry? Mostly rich men. "The goal shouldn't be to extend life endlessly but to create joy and purpose at every stage of it... What we need is to make life worth living." Different from the author, I'm in the camp of extending my health span AND creating joy and purpose at every stage. This article reminded me not to be draconian about my health regimen. Eighty percent adherence to healthy behaviors should significantly impact my health without sucking the joy out of life.

The Science of Comfort Food

Food takes a centerpiece in many of this season's holiday celebrations. The Science of Comfort Food (gift article) examines why certain foods give us so much pleasure.