Marijuana

069 - Microbiome's Influence on Itchiness, Time Perception, and Doomscrolling - HealthHippieMD Week In Review

Seniors Swapping Pills for Pot

The article Cannabis for Seniors: Why Older Adults Are Opting for Medical Marijuana - The New York Times (gift article) explores the rising trend of older Americans using cannabis for medicinal purposes. Frustrated with the side effects of traditional medications, seniors are increasingly turning to marijuana for relief from pain, insomnia, and anxiety. The article notes a significant rise in cannabis use among this demographic, from 0.4% in 2007 to over 8% in 2022. Personal anecdotes and expert opinions highlight both the potential benefits and the need for more research and education regarding cannabis use in older adults.

The Super Agers' Guide to Staying Sharp

7 Super Secrets of Super Agers offering insights into the lifestyles of those who age exceptionally well. Contrary to popular belief, it's not just about lucky genes; lifestyle plays a pivotal role. The article highlights key habits of superagers, such as maintaining healthy blood pressure and blood sugar levels, often achieved through a diet rich in whole grains, vegetables, and berries and low in red meat and sweets. This dietary approach has been linked to slower brain aging and a reduced risk of Alzheimer's and dementia. Furthermore, super-agers don't necessarily exercise more but engage in more physically demanding activities. Mental health is also a priority for them, with lower levels of anxiety and depression reported compared to their peers. This comprehensive guide offers practical tips for anyone aspiring to super age, emphasizing the importance of a balanced lifestyle that nurtures physical and mental well-being.

+and an article from earlier this year: 3 Steps to Age Exuberantly - The New York Times (gift article)

Friendship in the U.S.

In a recent study by the Pew Research Center, the landscape of friendship in the U.S. was explored, revealing intriguing insights about the role and importance of friends in Americans' lives. The study found that 61% of U.S. adults consider having close friends essential for a fulfilling life, surpassing the value placed on marriage, children, or money. A majority (53%) reported having between one and four close friends, while 38% claimed to have five or more. Surprisingly, about 8% admitted to having no close friends, highlighting a concerning trend of loneliness. The research also showed that those with larger friend groups felt more satisfied with their friendships. Discussions among friends typically revolve around work, family, and current events, with variations observed based on gender. This study underscores the significant impact of friendship on mental and physical well-being, emphasizing its importance in today's fast-paced and often isolated world. How many friends do Americans have? A survey crunched the numbers: NPR.

Mind the Gap

The article, Nearly Everyone With Mild Cognitive Impairment Goes Undiagnosed, highlights a concerning gap in the diagnosis of Mild Cognitive Impairment (MCI) among older people. Recent studies reveal a staggering 92% of MCI cases in the U.S. go undiagnosed, depriving many of access to emerging Alzheimer's treatments that could slow cognitive decline. The research, led by statistician Ying Liu, utilized data from the Health and Retirement Study and Medicare beneficiaries to uncover this diagnostic disparity. The findings are particularly alarming for Black and Hispanic communities and lower-income groups, who are even less likely to receive an MCI diagnosis. The article underscores the complexity of diagnosing MCI, the challenges faced by primary care physicians, and the societal stigma surrounding dementia. It also touches on the potential of new Alzheimer's medications while acknowledging their limitations and the need for early detection. The piece concludes by emphasizing the importance of addressing this diagnostic gap to manage better and treat cognitive impairments.

Insights Into Time Perception

I've researched time for 15 years – here's how my perception of it has changed explores Ruth Ogden's journey into understanding time perception revealing its intricate connection with our emotions and environment. Stemming from a near-death experience where time seemed to stand still, Ogden's fascination led her to explore why time appears to slow down in life-threatening situations and speed up as we age. Her research involved extreme scenarios, from electric shocks to isolation in Antarctica, to study time's elasticity. She discovered that our brain's time processing is intertwined with emotional responses, causing time to stretch or shrink during various emotional states. The pandemic further highlighted this, as lockdowns distorted our sense of time, merging work, home, and personal time. Ogden's work underscores the subjective nature of time and its profound impact on our lives, hinting at the possibility of one day controlling our perception of it.

Unlocking Cosmic Secrets Through Consciousness

Understanding Consciousness Is Key to Unlocking Secrets of the Universe, an article in Scientific American by George Musser, explores the pivotal role of human consciousness in comprehending the universe. It highlights advancements in neuroscience and AI, particularly in neural networks, to probe the enigma of consciousness. Musser's book, "Putting Ourselves Back in the Equation: Why Physicists Are Studying Human Consciousness and AI to Unravel the Mysteries of the Universe" navigates through theories like Karl Friston's predictive coding and Giulio Tononi's integrated information theory, suggesting that consciousness shapes our reality. The piece intriguingly links the study of the mind with quantum physics, raising profound questions about reality, free will, and the nature of spacetime, positing our consciousness as a key to unraveling the universe's mysteries. I'm adding this book to my reading list.

Itcheresting New Finding

Recent research has uncovered a surprising culprit behind itchy skin: a common microbe, Staphylococcus aureus. This bacterium, often found on human skin, releases an enzyme that directly triggers itchiness by acting on nerve cells. The study, published in the journal Cell, reveals that this bacterial enzyme, protease V8, activates a protein on skin nerve cells, leading to the itch sensation. Interestingly, an existing FDA-approved anti-clotting medication can block this effect, offering potential new treatments for itchy skin conditions like eczema. This groundbreaking discovery shifts the focus from traditional immune response-based treatments to targeting microbial interactions with nerve cells, opening new avenues for addressing itchy skin disorders. What can trigger an itch? Scientists have found a new culprit.

Doomscrolling

In the digital age, doomscrolling has become a pervasive habit, where individuals incessantly consume negative news on social media, leading to heightened stress and mental health issues. The article "It's Time to Log Off" from Wired delves into this phenomenon, highlighting how social media algorithms amplify contentious content, thereby intensifying the impact of bad news. Psychological experts warn that this constant exposure to distressing information can exacerbate anxiety, depression, and PTSD, particularly in those with a history of these conditions. The cycle of seeking resolution through more information only adds to the stress, affecting individuals and societal interactions. The solution lies in balancing awareness with mental well-being by limiting exposure to social media and focusing on positive, local actions. This approach helps maintain a healthier perspective, reducing the overwhelming sense of global peril and promoting mental resilience. It's Time to Log Off | WIRED.

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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