THC

092 - Sleeping Your Way to the Top, Mellow Yellow, and The Brain Microbiome - HealthHippieMD Week In Review

May 26th is my 60th birthday. As a gift to me, please pass this newsletter on to at least one person you think might be interested. I'd love to double my readership. Thanks for reading and your ongoing support!

Forgive and Let Live

In the podcast, Feel Better, Live More with Dr Rangan Chatterjee: #448 A Proven Prescription for Health and Happiness: Why Being Able To Forgive Improves Your Physical & Mental Wellbeing Dr. Rangan Chatterjee discusses the importance of forgiveness with Dr. Fred Luskin, a clinical psychologist from Stanford University. Dr. Luskin, the director of the Stanford University Forgiveness Projects, emphasizes that forgiveness is a crucial yet often overlooked component of health. He argues that while diet, exercise, stress, and sleep are vital, the ability to forgive can significantly improve both mental and physical wellbeing. According to Dr. Luskin, forgiveness is a perspective that can lead to profound healing and a happier life. (Thanks, Megan).

Hard Facts on Stool

Michael Harrop's Human Microbes has created a controversial black market for fecal microbiota transplants (FMT), used to treat conditions like cystitis and irritable bowel syndrome. Despite the FDA only approving FMT for Clostridioides difficile, desperate patients like Alexandra seek alternative cures from this underground source. Despite lacking medical credentials, Harrop matches "super-donors" with buyers, selling stool for $1,000 per dose. While some report miraculous recoveries, medical experts warn of severe risks and unknown long-term effects, urging caution and further research. Fecal microbiota transplant: Inside the black market for human poop.

Fit or Fat

A recent study by the University of Aberdeen reveals that exercise enhances the body's ability to metabolize saturated fats. The research focused on the "athlete's paradox," which observes that endurance athletes and people with type 2 diabetes store high levels of muscle fat. Through an eight-week experiment involving 29 athletes and 30 people with diabetes, researchers discovered that exercise enables people with diabetes to store and burn saturated fat efficiently, mirroring the athletes' fat metabolism. The study underscores the importance of regular physical activity for improving fat metabolism and overall metabolic health. Exercise improves storage and burning of saturated fat, study finds.

3 M's Sticky Situation

ProPublica's exposé reveals how Kris Hansen, a chemist at 3M, discovered toxic "forever chemicals" (PFAS) in human blood. Initially tasked with verifying external lab results, Hansen confirmed that PFAS contamination was widespread, even in the general population. Despite her findings, 3M executives suppressed the information, halting her research and enforcing secrecy. Decades later, the EPA is now demanding the removal of these chemicals from drinking water. Hansen, who remained silent for years, now grapples with the environmental and health implications of her discovery and 3 M's long-held secrets. How 3M Execs Convinced a Scientist the Forever Chemicals She Found in Human Blood Were Safe — ProPublica.

A Sobering Solution?

Scientists have developed a hydrogel that may be the answer to hangover woes and alcohol-related health issues. Crafted from whey protein and enhanced with iron atoms, sugar molecules, and gold nanoparticles, this gel breaks down alcohol in the gastrointestinal tract. In mouse experiments, it significantly reduced blood alcohol levels and prevented liver damage, weight loss, and gut problems. This novel hydrogel holds promise for both social drinkers and those with chronic alcohol issues, potentially serving as a groundbreaking remedy and preventative measure against alcohol's harmful effects. Clinical trials in humans are anticipated soon. Is this the hangover cure we've been waiting for?

The Brain Microbiome

Recent research suggests that the brain might have its own microbiome, challenging the long-held belief that the brain is a sterile organ. Initial studies from 2013 found non-human genetic material in brain tissue, hinting at the presence of bacteria and viruses. More recent investigations have discovered bacteria and fungi in the brains of both healthy individuals and those with Alzheimer's disease. However, the mechanisms by which these microbes enter the brain remain unclear. This discovery could open new avenues for treating neurological diseases, but further research is needed to fully confirm and understand these findings. Wait, The Brain Has Its Own Microbiome? What New Research Tells Us.

Mellow Yellow

A recent study reveals that D-limonene, a terpene found in citrus fruits and cannabis, reduces anxiety when combined with THC, the psychoactive component in marijuana. Conducted by Johns Hopkins University, the double-blind study involved 20 participants inhaling various doses of THC and limonene. Results showed that higher doses of limonene significantly decreased anxiety and paranoia. While the exact mechanism remains unclear, the study suggests limonene's potential as an anxiolytic agent. This research highlights the need for empirical testing of terpenes' effects, challenging unverified marketing claims in the medicinal cannabis industry. A New Study Found This Molecule Is Linked to Less Anxiety While Stoned.

Sleep Your Way to the Top

In How to Buy Yourself a Longer Life - The New York Times (gift article), Frank Bruni explores Equinox's new luxury membership, "Optimize," costing $40,000 annually and featuring services like a sleep coach, nutritionist, and personal trainer. This deluxe package aims to enhance fitness and longevity, reflecting an increasing obsession among the wealthy with extended youth. Bruni critiques this trend, highlighting the growing economic segregation and the extravagant ways the affluent flaunt their wealth and seek to optimize their lives, underscoring a deepening divide in American society.

Garden Your Way to a Healthier You

Gardening offers multifaceted benefits for both mind and body. Engaging in activities such as shoveling mulch and pulling weeds counts as moderate-intensity exercise, contributing significantly to physical activity goals. Beyond the physical, gardening provides mental health perks, including stress reduction and a sense of purpose. Emilee Weaver from the North Carolina Botanical Garden highlights how nurturing plants can be deeply fulfilling. Studies support these claims, showing that gardeners are more active and enjoy better mental health than non-gardeners. The article briefly mentions exposure to the soil microbiome and its association with mental health. The Health Benefits of Gardening - The New York Times (gift article).

Prior Authorization Frustration

Medicare Advantage plans, touted for reducing waste and inappropriate care, are increasingly criticized for unnecessarily restricting coverage. This issue is starkly illustrated by Marlene Nathanson's experience, whose stroke recovery was abruptly interrupted when her plan denied further treatment coverage. Despite significant progress in therapy, she was given just 48 hours to leave her rehabilitation facility. Traditional Medicare seldom requires prior authorization, but nearly all Advantage plans do, particularly for high-cost services. With more than half of Medicare beneficiaries enrolled in these plans, such denials are becoming alarmingly common. When 'Prior Authorization' Becomes a Medical Roadblock - The New York Times (gift article).

039 - Centenarian Excrement, Creativity, and Cannabinoids - HealthHippieMD Week In Review

How to Make Peace with Your Feelings

How Leaning Into Negative Emotions Can Help Your Mental Health (gift article) is about accepting negative emotions for what they are: part of the human experience. What you do with the experience strongly influences your health and well-being.

Generative AI in Medicine

Wired had a story about ways generative AI will impact medicine, along with several caveats: ChatGPT Can Help Doctors—and Hurt Patients.

The Two Personality Traits that Predict Well-being

If you lack either (I'm strongly introverted, not extroverted), hope is not lost. Study Finds 2 Personality Traits Predict Well-being — But Don't Worry if You Don't Have Them.

The World's Rarest Eye Colors

Do you have one of the six rarest types of eye color? Read What Is the Rarest Eye Color?.

Is Alcohol in Moderation Good for You?

The Great Alcohol Health Flip-Flop Isn't That Hard to Understand—if You Know Who Was Behind It is an interesting article on how the supposed health benefits of a small amount of alcohol have been turned on its head, again.

What You See Is Not Always What You Get

The NY Times had an article about a recent publication in JAMA focused on melatonin gummies: "A team of researchers analyzed 25 melatonin gummy products from different brands and found that 22 contained different amounts of melatonin than what was listed on their labels; one contained only 74 percent of the advertised amount of melatonin, while another had 347 percent of the labeled amount. Yet another product contained no detectable melatonin at all." 22 Out of 25 Melatonin Products Were Mislabeled, Study Finds. (gift article) See also: ConsumerLab: Independent Testing of Supplements and Botanicals.

Hope

The Atlantic had an interesting article, Why Economists Should Study Hope, that discusses why hope is so important and how to cultivate more.

The Quest for Longevity

The Quest for Longevity Is Already Over is an interesting read. One of the points I strongly agree with in the article is that extending healthspan (the length of time one is healthy) is far more important than extending longevity (the length of time one lives).

Oura Partners with Best Buy

I love my Oura smart ring. I've worn mine for years. The hardest part of the purchase process was the sizing. Sizing will be less of an issue as you can soon walk into Best Buy and find a fitting station. The article Oura Is Proof That Smart Rings Are Here to Stay discusses the Oura Ring and some of the upcoming competitors.

Cannabis, Cannabinoids, and Delta-8 THC / Delta-10 THC

Cannabis-derived products like delta-8 THC and delta-10 THC have flooded the US market – two immunologists explain the medicinal benefits and potential risks is a quick overview of some of medicinal and side effects of cannabinoids. The article discusses hemp, cannabis, and a few of the cannabinoids.

Creativity / Rick Rubin

I enjoy writing words and music. I'm not good at either, but the process brings me joy. Rick Rubin's new book is about the creative process: The Creative Act: A Way of Being: Rubin, Rick. I've been a big fan of Rubin's Broken Record Podcast. I also enjoyed watching Rick Rubin: The 60 Minutes Interview - CBS News and hearing him interviewed on Rick Rubin on How to Make Something Great. I'm adding the book to my "must-read" list.

Brainstorming with ChatGPT

Wired had an article on how to brainstorm better with the generative AI platform: 6 Tips for Using ChatGPT to Brainstorm Better

What Can We Learn About Aging from Centenarian Excrement?

The longest-living people have a more diverse microbiome than their less healthy peers. A study published this month, Longevity of centenarians is reflected by the gut microbiome with youth-associated signatures looked at the gut microbiomes of centenarians — individuals who've reached or surpassed a century in age — and compared them against old, middle-aged, and young adults. Their results showed, "regardless of health status, the centenarians had a unique enterotype that is a combination of the two found in young adults aged 20 to 44 — Bacteroides — and older adults — Escherichia and/or Shigella." Read the study synopsis here: Centenarians Have Super Healthy Gut Microbiomes — Can This Help Us Live Longer?

Pill Popping Polypharmacy

"Getting people off drugs is unfamiliar terrain for modern health systems, mostly set up to put patients on them. But that is beginning to change. Doctors, pharmacists, and nurses are setting up "deprescribing networks" to try to spread the word." The Economist published an article on the overprescription of medication: Too many people take too many pills.

FDA-Approved Video Games

Much of my research at Duke focused on using video game technology in healthcare and healthcare education. It was fantastic to read this synopsis of Akili [^1] and EndeavorRX, an FDA-approved video game for treating ADHD. I can think of many more uses of the platform. The story behind an FDA-Approved Video Game Treatment for ADHD


[^1]: I am an Akili Interactive shareholder.

007- The Benign Masochism of Spicy Foods, Non-Nutritive Sweeteners, Psilocybin, and Attachment Theory - HealthHippie Week In Review - August 28, 2022

Non-nutritive Sweeteners and Weight Gain

I have been wary of artificial sweeteners for decades. A recent study in Cell, Personalized microbiome-driven effects of non-nutritive sweeteners on human glucose tolerance , examines one potential mechanism how artificial sweeteners paradoxically cause weight GAIN, mediated through the microbiome. Sucralose and saccharine had the most harmful impact on the glycemic index (a measurement of the sugar in your blood). Read a summary article here: Non-nutritive sweeteners affect human microbiomes and can alter glycemic responses. I also found this excellent, recent overview of artificial sweeteners-especially their impact on inflammation: Artificial Sweeteners: History and New Concepts on Inflammation

Knocking Down Publisher's Paywalls

It's nice to see some real momentum in making science freely accessible. This week, the White House pushed journals to drop paywalls on publicly funded research. Naturally, the multibillion-dollar publishers are pushing back. Back in 2016, I wrote Thoughts on Open Access and Traditional Publication.. We published the manuscript I mentioned in my blog in the open access journal Frontiers in Public Health: A Novel Multiplayer Screen-Based Simulation Experience for African Learners Improved Confidence in Management of Postpartum Hemorrhage.

"Bud"wieser - Cannabis-Infused Beverages

With the rapidly expanding legalization of recreational marijuana and THC comes a bevy of products seeking to capitalize on the new trend financially. The article, Are Weed Drinks Safe? What to know About THC and Alcohol discusses the issues associated with these new products

How to Meditate when you Can't Sit Still

Meditation has many health benefits, but many people have difficulty getting a practice started. If this sounds familiar, How to Meditate When You Can't Sit Still was written for you. More information on meditation: Meditation - HealthHippieMD

Fiber, Phytonutrients, and Healthy Soil

The People's Pharmacy had an excellent discussion this week on the microbiome and regenerative farming. Show 1312: Fiber, Phytonutrients, and Healthy Soil If you're interested in regenerative agriculture, don't miss the beautiful documentary, The Biggest Little Farm.

Time-Restricted Eating / Intermittent Fasting

I found an article on intermittent fasting for weight loss, a quick overview of a subset of recent research. Does Time-Restricted Eating Help With Weight Loss?. If you're interested in this topic, Michael Greger at NutritionFacts.org has a great series of videos on the topic: Fasting For Health and Weight Loss.

+Another article on fasting (and inflammation): One form of fasting may be best to fight inflammation. In this study, individuals fasted for 24 hours once a week. People followed a regimen of "low-frequency" intermittent fasting, fasting for 24 hours once a week. The result was a higher galactin-3 in those that fasted. Galactin-3 aids in cellular repair and decreases systemic inflammation. The authors opined this regimen might have similar effects to SGLT-2 inhibitors, the newer diabetes pharmaceuticals.

"Post-Pandemic" Thoughts

Another opinion piece on the discomfort of integrating back into society without a healthy immune system: The covid pandemic has 'ended,' but I'll keep my mask on, thanks

The Benign Masochism of Spicy Foods

Quick--what animal other than humans has a preference for spicy foods? Give up? Did you have the Chinese Tree Shrew on your bingo card? Me either. An article in the Big Think covers the phenomenon of human enjoyment of spicy foods, A pleasure to burn: Why do people like spicy foods?

Neurologist's Tips for Fighting Memory Loss and Staving Off Alzheimer's

A recent Lancet commission on dementia suggested that up to 40% of Alzheimer's cases could be prevented or delayed. The article, Stop drinking, keep reading, look after your hearing: a neurologist's tips for fighting memory loss and Alzheimer's has some helpful advice, no matter your age.

Psilocybin therapy reduces heavy drinking

This week, I saw plenty of news about a manuscript published in JAMA Psychiatry, Percentage of Heavy Drinking Days Following Psilocybin-Assisted Psychotherapy vs. Placebo in the Treatment of Adult Patients With Alcohol Use Disorder. The article, Psilocybin therapy reduces heavy drinking by up to 83 percent in landmark trial, summarizes the study. Although the cohort was small (96 subjects), and the control group had a significant response - 51% abstaining from alcohol during the study period, the study is still quite interesting. This report will be another brick in the wall in the psychedelic industry's quest to legalize and use psychedelic compounds medically.

+An interesting article on how psychedelics and near-death experiences change core beliefs in similar ways: Psychedelic trips and near-death experiences result in strikingly similar shifts in mindset.

Attachment Style and Friendship

I read the book Attached a couple of years ago, and it left quite an impression. Unsurprisingly, attachment style influences many types of relationships, not just romantic: How Your Attachment Style Shapes Your Friendships

+What are the most valued traits we look for in friends? The most valued trait in a friend will surprise you

Embracing Idleness

Another excellent article in How to Build a Life series at the Atlantic. How to Embrace Doing Nothing, touches on the importance of leisure time. See my article, Time Poverty: a significant threat to wellness.

Quote of the Week

Knowledge is power. The real test of knowledge is not whether it is true but whether it empowers us. Scientists usually assume that no theory is 100% correct. Truth, consequently, is a poor test for knowledge. The real test is utility. A theory that enables us to do new things constitutes knowledge. - Francis Bacon


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