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.