Latest / Morning Medical with Dr. Chow / California's Dietary Impact, Cannabis Trends, and the MIND Diet's Benefits

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California's Dietary Impact, Cannabis Trends, and the MIND Diet's Benefits · Morning Medical with Dr. Chow

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Good morning, everyone!
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Welcome to another episode of Morning Medical with Dr.
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Chow.
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I'm your host, Dr.
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Chi-Ming Chow, and I'm thrilled to be here with you today.
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We've got an exciting lineup of health news from around the world, and we'll kick things
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off with a major development in school nutrition coming out of California.
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California is taking a bold step to improve the health of its young residents by targeting
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ultraprocessed foods in school meals.
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A new bill, AB 1264, has been passed by a bipartisan coalition in the California State
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Assembly.
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This bill aims to remove particularly harmful ultraprocessed foods from school meals across
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the state.
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Once signed into law, it will make California the first state in the nation to take such a
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comprehensive approach to defining and eliminating these foods from school menus.
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Ultraprocessed foods, or UPFs, have been linked to a range of adverse health outcomes,
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including cancer, heart disease, obesity, type 2 diabetes, and mental health conditions.
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The challenge has been identifying which of these foods are most harmful, as research is
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still developing.
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However, California is setting a precedent by aiming to define these foods by July 1, 2026,
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with input from experts at the University of California and the state's Office of
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Environmental Health Hazard Assessment.
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The bill outlines specific criteria for what constitutes a particularly harmful
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ultraprocessed food.
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This includes ingredients linked to serious health issues, foods with banned or restricted
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additives, and those modified to contain high levels of sugar, salt, or fat.
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The goal is to phase out these harmful foods from schools by 2035, with the first major
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steps beginning as early as 2027.
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This move by California comes as a significant step ahead of the federal "Make America Healthy
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Again" Commission, which is also looking into the impact of ultraprocessed foods.
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While the federal commission's efforts have been met with some criticism, California's bill
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has gained broad bipartisan support and is seen as a proactive measure to protect children's
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health.
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Critics, including the Consumer Brands Association, have expressed concerns that the
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bill could create confusion and drive up food costs.
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However, supporters argue that the bill targets foods with dangerous chemical additives and has
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the potential to significantly improve the nutritional health of students across the
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state.
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Success stories from local schools already implementing healthier menus are promising.
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For example, Morgan Hill Unified School District has made substantial changes, such as
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removing significant amounts of added sugar from meals.
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These initiatives show that replacing ultraprocessed foods with healthier options is
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not only possible but also beneficial to student health.
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As we continue to follow the developments in California, it's clear that this legislation
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could lead to important changes in how we approach children's nutrition on a larger
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scale.
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It's an exciting time for public health, and we'll keep you updated with all the latest
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news.
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Today, we're diving into a topic that many people are familiar with: calorie-cutting
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diets.
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While these diets are often pursued with the hope of improving health and losing weight, a
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recent study suggests they might be linked to worsening symptoms of depression.
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This research was published in the journal BMJ Nutrition, Prevention & Health and analyzed
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data from over twenty-eight thousand adults who participated in the National Health and
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Nutrition Examination Survey.
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The survey gathered information about participants' diet quality and their depressive
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symptoms.
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The study found that those adhering to calorie-restrictive diets, especially men and
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individuals with a body mass index considered overweight, were more likely to report higher
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symptoms of depression.
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The quality of the diet also played a significant role.
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Diets high in ultraprocessed foods, refined carbohydrates, saturated fats, processed meats,
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and sweets were associated with higher levels of depression.
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Conversely, those who followed a Mediterranean-style diet, rich in whole foods
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and healthy fats, generally had a lower risk of depression.
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Dr.
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Venkat Bhat, the lead author of the study and a psychiatrist at St.
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Michael’s Hospital and the University of Toronto, emphasized the need for caution with
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overly restrictive or unbalanced diets.
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For individuals already facing weight-related stress, he suggests opting for balanced and
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sustainable dietary changes that meet nutritional needs while considering
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psychological impacts.
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This approach could help minimize potential negative effects on mood.
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It's important to note that the study's design only shows associations and cannot definitively
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establish that calorie restriction directly causes an increase in depression symptoms.
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Dr.
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Kary Woodruff, a nutrition expert at the University of Utah, pointed out that the study
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relied on self-reported dietary patterns, which can introduce errors.
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Participants might believe they're following a calorie-restricted diet when they may not be,
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highlighting the challenges in verifying calorie restriction status.
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Interestingly, the findings of this study contrast with previous research that suggested
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calorie-restricted diets could reduce depressive symptoms.
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Dr.
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Johanna Keeler from King’s College London, who was not involved in the study, noted that past
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studies often involved diets supervised by medical professionals, which might have
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prevented nutritional deficiencies.
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This suggests that unsupervised dieting might not be beneficial for mental health,
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emphasizing the importance of professional guidance.
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Why might calorie restriction impact depression negatively?
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Dr.
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Keeler suggests that low-calorie diets without weight loss or those leading to weight cycling
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might not improve depression.
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Instead, they could cause frustration or disheartenment, exacerbating depressive
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symptoms.
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Furthermore, extreme dieting can disrupt physical processes, leading to fatigue, sleep
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problems, and difficulty concentrating.
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There's also a link between extreme dieting and increased anxiety or risk of eating disorders.
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The key takeaway is the importance of balance and personalized dietary recommendations.
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Dr.
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Bhat highlights the need to consider psychological factors in addition to physical
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health when making dietary changes.
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Dietitian Natalie Mokari from Charlotte, North Carolina, advises focusing on balanced meals
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that include proteins, carbohydrates, healthy fats, and fibers from fruits and vegetables.
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Making small, sustainable changes rather than drastic calorie cuts can lead to a healthier
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lifestyle.
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Ultimately, improving dietary quality can enhance overall health and quality of life,
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regardless of weight loss.
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Experts recommend consulting with a registered dietitian to understand what a healthful
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dietary pattern looks like for you.
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The findings from this study remind us of the complexities of dieting and mental health, and
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the importance of seeking tailored, informed advice when making changes to our eating
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habits.
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Let's explore a fascinating trend among seniors that has been catching the attention of
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researchers and healthcare professionals alike.
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Recent data reveals that cannabis use among older adults is at an all-time high.
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Specifically, Americans aged sixty-five and older have seen a substantial increase in
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marijuana consumption, with usage jumping nearly forty-six percent from 2021 to 2023.
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This uptick is notable as it reflects a broader cultural shift towards the acceptance and
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legalization of cannabis across many states, making it more accessible to aging adults.
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The study, published in JAMA Internal Medicine, highlighted that about seven percent of fifteen
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thousand adults in this age group reported using cannabis in the last month, according to
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data from the National Survey on Drug Use and Health.
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This is a noticeable rise from previous years, where the usage was four point eight percent in
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2021 and five point two percent in 2022.
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Interestingly, the increase is more pronounced among women, although both genders have shown a
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rise in usage.
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The researchers pointed out that cannabis use was more prevalent among those with certain
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health conditions, including hypertension, diabetes, cancer, and chronic obstructive
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pulmonary disease, or COPD.
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Moreover, factors such as having a college or postgraduate degree, a higher annual income,
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being married, and residing in states with legalized medical cannabis appeared to
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correlate with increased usage.
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One of the study’s authors, Joseph Palamar, PhD, expressed concerns about the rising trend
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of cannabis use among older populations.
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He suggested that the increased availability and decreased stigma, along with previous users
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aging into this demographic, are contributing factors.
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Palamar also warned of potential adverse psychiatric reactions, especially with edible
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cannabis products, highlighting the risk of overconsumption and its irreversible effects
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once ingested.
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Dr.
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Barbara Krantz, medical director at Caron Treatment Centers, has observed a significant
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uptick in cannabis use among individuals over fifty.
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She emphasized the active nature of cannabis as a chemical and expressed concern over its use
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by the elderly.
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While many older adults turn to cannabis for better sleep, pain relief, and mental health
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support, Dr.
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Krantz noted several potential dangers.
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These include an increased risk of cardiovascular events, such as heart attack and
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stroke, heightened hypertension, and exacerbation of COPD.
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Cannabis use can also lead to interactions with other medications, potentially increasing their
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toxicity or decreasing their effectiveness.
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Other risks involve balance issues, delayed reaction times, increased confusion, cognitive
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impairment, and heightened anxiety, depression, or anger.
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There are also potential surgery-related risks, such as complications with anesthesia and
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delayed healing.
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Experts strongly advise that seniors discuss their cannabis use with healthcare providers.
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Dr.
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Marc Siegel, a senior medical analyst, highlighted the dangers of regular cannabis use
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if not properly managed.
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He pointed out that what starts as a single gummy for sleep can quickly escalate, leading
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to increased anxiety and confusion, and contributing to a rise in emergency room
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visits.
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Dr.
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Siegel likened the effects of cannabis on the heart and lungs to those of smoking cigarettes.
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The research underscores the need for careful consideration and education regarding cannabis
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use among older adults.
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As more states legalize marijuana, understanding its medical risks becomes
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crucial.
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Researchers and healthcare professionals are calling for more studies and discussions to
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help seniors make informed decisions about using cannabis as part of their health regimen.
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If you live almost anywhere in the United States, you've probably noticed that dusting of
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yellow powder on your car, windowsill, and even your eyelashes.
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This spring, Americans have been engulfed by an overwhelming wave of pollen, and it's not just
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an inconvenience—it's a historic high.
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As both a physician and a lifelong allergy sufferer, Dr.
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Benjamin Wibonele has experienced this season not only through his own congestion and watery
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eyes but through the struggles of his wife and patients as well.
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And he can tell us: something is different this year.
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The numbers back it up.
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Across the country, cities have recorded some of the highest pollen counts in decades, with
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daily readings soaring well above what used to be considered extreme.
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In major metro areas from Atlanta to New York to Los Angeles, pollen counts have exceeded
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thresholds that send emergency departments and urgent care centers into overdrive.
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For instance, in mid-March, metro Atlanta saw multiple days where the pollen count exceeded
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four thousand—a level that, just a few years ago, would have been considered almost
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apocalyptic for allergy sufferers.
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Pollen season is starting earlier, lasting longer, and hitting harder.
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This year, Dr.
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Wibonele’s wife, who has never needed more than over-the-counter allergy medications, found
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herself unable to sleep due to sinus pressure and a persistent cough.
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Dr.
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Wibonele had to prescribe her stronger antihistamines and even a short course of
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steroids just to help her get through the week.
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As a physician, he has seen the same story echoed in his clinic, where patients with
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well-controlled seasonal allergies are now showing up with asthma flare-ups, sinus
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infections, and fatigue.
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This isn't just a bad allergy year.
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It's the new normal, shaped by climate change.
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Studies have shown that rising global temperatures and increased carbon dioxide
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levels are supercharging the plants that produce pollen—especially trees, grasses, and
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ragweed.
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Warmer winters and earlier springs extend the growing season, while higher carbon dioxide
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levels act like fertilizer, prompting plants to grow faster and release more pollen.
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It's not just more pollen, it's more potent pollen.
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That's why people who've never suffered from allergies before are now experiencing symptoms,
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and why long-time sufferers are seeing their medications fall short.
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According to a 2021 study published in the Proceedings of the National Academy of
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Sciences, pollen seasons in North America are now starting twenty days earlier and lasting
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ten days longer than they did in 1990, with pollen concentrations increasing by over twenty
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percent.
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In regions across the United States, from the Midwest to the South and coastal areas, these
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changes are becoming alarmingly routine.
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Allergy season is becoming a climate health crisis.
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What used to be a manageable few weeks in spring now stretches into summer, impacting our
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quality of life, productivity, and even safety.
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For people with asthma or chronic respiratory illness, the consequences can be
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life-threatening.
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As a doctor, Dr.
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Wibonele prepares for allergy season every year.
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But this year has felt like fighting a wildfire with a garden hose.
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And as a husband, watching his wife struggle to breathe at night and lose energy during the day
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has been heartbreaking.
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Their five-minute walks in the neighborhood turned into wheezy slogs.
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The windows in their house stayed shut despite the beautiful weather outside.
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And for their toddler, they're already thinking about what his allergy future might look like.
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Climate change is often talked about in abstract terms—melting glaciers, rising sea
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levels, distant disasters.
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But for Americans, it's settling in our lungs and sinuses.
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It's coating our homes and cars.
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It's keeping our children inside and turning simple outdoor activities into respiratory
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risks.
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We need to address this at every level.
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Patients should stay informed about pollen counts, use HEPA filters indoors, and see their
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physicians early when symptoms escalate.
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But we also need policy-level action.
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Expanding green space in urban areas with low-allergen trees, investing in public health
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resources for allergy and asthma care, and supporting climate-resilient infrastructure are
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crucial steps.
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Most importantly, doctors and nurses—who are among the most-trusted professionals in the
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United States—have a critical role to play.
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We must acknowledge the root cause—climate change—and advocate for comprehensive
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environmental policies that reduce carbon emissions.
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As we brace for hotter summers and more erratic weather patterns nationwide, we must see this
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pollen surge not as an isolated event, but as a yellow warning flag—a sign that the climate is
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changing around us in real time, and our health is already paying the price.
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This spring's pollen storm was historic, but if we don't act, it won't be the last.
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And next time, we may not just be sneezing.
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We may be gasping for air.
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Dr.
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Benjamin Wibonele, a physician and otolaryngology resident at Emory School of
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Medicine in Atlanta, emphasizes the need for urgent attention and action to address this
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growing climate health issue.
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Today, we'll delve into a fascinating study that highlights the potential benefits of a
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specific dietary pattern on cognitive health.
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This new research, presented at the annual meeting of the American Society for Nutrition,
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sheds light on how the MIND diet might help lower the risk of dementia.
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The MIND diet, which stands for Mediterranean-DASH Intervention for
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Neurodegenerative Delay, is a hybrid of the Mediterranean diet and the DASH diet, which is
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designed to reduce blood pressure.
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The MIND diet is unique because it specifically targets foods that support cognitive health.
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It emphasizes brain-healthy foods like leafy green vegetables, berries, nuts, and olive oil.
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According to Lauren Harris-Pincus, a registered dietitian nutritionist, the MIND diet is the
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first eating plan focused on improving and supporting cognitive health.
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This plant-focused diet highlights ten types of food, including whole grains, beans, legumes,
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seafood, and poultry, along with the aforementioned leafy greens and berries.
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The diet is rich in nutrients that play a crucial role in supporting brain health, such
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as flavonoids, carotenoids, B vitamins, omega-3 fatty acids, choline, and essential minerals
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like magnesium, potassium, and calcium.
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While it promotes these nutritious foods, the MIND diet also suggests limiting the intake of
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certain foods, such as pastries, refined sugar, red meat, cheese, fried foods, fast food, and
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butter or margarine.
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Research from the University of Hawaii analyzed data from nearly ninety-three thousand adults
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in the United States who reported their dietary habits during the 1990s.
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The study found that those who followed the MIND diet were significantly less likely to
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develop Alzheimer's disease or other forms of dementia.
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The benefits of the diet were observed across different age groups, with an overall nine
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percent reduction in dementia risk.
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Notably, African American, Latino, and White participants showed a thirteen percent lower
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risk.
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Interestingly, the study indicated that the longer individuals adhered to the MIND diet,
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the greater the reduction in dementia risk.
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Participants who followed the diet for over ten years experienced a twenty-five percent lower
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risk compared to those who did not.
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These findings suggest that adopting a healthy dietary pattern in mid to late life can help
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prevent Alzheimer's and related dementias.
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As Song-Yi Park, PhD, from the University of Hawaii, noted, it's never too late to adopt a
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healthy diet to prevent dementia.
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As we wrap up today's episode, it's clear that our dietary choices can have a profound impact
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on our cognitive health.
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By embracing the principles of the MIND diet, we can take proactive steps towards reducing
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our risk of dementia.
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Thank you for joining me today on Morning Medical with Dr.
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Chow.
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I hope you found our discussion insightful and inspiring.
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Until next time, take care and stay healthy!