WEEKLY HEALTH UPDATE for Monday, February 9th, 2026

Courtesy of: Your Rio Vista Chiropractor Dr. Joseph T. Megna

Health Alert: Heart-Healthy Habits Improve Longevity After Cancer. The American Heart Association’s Life’s Simple 7 is a composite metric of health behaviors and factors—including not smoking, maintaining a healthy weight, eating a healthy diet, engaging in regular physical activity, and managing blood glucose, cholesterol, and blood pressure—that are associated with a reduced risk of heart disease. Each component is scored as 0 (poor), 1 (intermediate), or 2 (ideal). In a study of 779 adults with a history of cancer, researchers found that each 1-point increase in the Life’s
Simple 7 score was associated with a 10% lower risk of cancer mortality over a 15-year follow-up period.
European Heart Journal, October 2025

Diet: Inflammatory Diet May Contribute to Low Back Pain. According to a study examining dietary patterns and health outcomes in more than 210,000 adults, individuals consuming a highly inflammatory diet—characterized by high intake of ultra-processed foods, added sugars, refined carbohydrates, and unhealthy fats along with low intake of fiber, antioxidants, and other anti-inflammatory nutrients—had a 2.3-fold higher risk of low back pain over a twelve-year time frame than those following a low-inflammatory eating pattern, such as the Mediterranean diet.
NPJ Science of Food, November 2025

Exercise: How Fitness May Protect Mental Health. A study involving more than 5,000 adolescents and young adults found that higher cardiorespiratory fitness was associated with better emotion regulation and overall emotional health, which may help explain why regular physical activity is linked to improved outcomes in conditions such as anxiety and depression.                                                                                                              BMC Psychology, December 2025

Chiropractic: Thoracic Interventions May Reduce Fear of Movement in Low Back Pain Patients. Kinesiophobia is defined as an excessive, irrational, and debilitating fear of physical movement or activity stemming from a perceived
vulnerability to painful injury or reinjury, which can lead patients to adopt behaviors that interfere with recovery. A systematic review and meta-analysis of 11 randomized trials found that, among patients with low back pain and higher levels of kinesiophobia, incorporating thoracic-focused interventions—such as breathing and chest mobility exercises— into a multimodal treatment plan significantly reduced fear of movement and was associated with improved patient outcomes.                                                          Disability and Rehabilitation, October 2025

Mental Attitude: Negative Life Events and Depression. Using data from the Indonesia Family Life Survey Wave 5, researchers report that one negative life event within the previous year—such as chronic illness (self or family member), natural disasters or accidents, and death in the family—increases an individual’s risk of depression by 22%. Further, experiencing two negative life events in the preceding year raises the risk of depression by 55%.                                                                                            PLoS One, January 2026

Wellness/Prevention: Prizes Re-Enforce Smoking Cessation Efforts. Quitting smoking can be difficult and is often associated with a high risk of relapse. In a recent study, researchers found that smokers who completed a cessation intervention were nearly twice as likely to be smoke-free after one year (43% vs 24%) if they were offered the chance to win a weekly prize for remaining smoke-free.                                              BMC Public Health, December 2025

Quote: “Idleness is to the human mind like rust to iron.” ~ Ezra Cornell

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WEEKLY HEALTH UPDATE for Monday, February 2nd, 2026

Courtesy of: Your Rio Vista Chiropractor Dr. Joseph T. Megna

Health Alert: Combustion Pollution May Contribute to Autoimmune Disease Risk. Fine particulate matter is a mixture of microscopic solid particles and liquid droplets suspended in the air, primarily generated by combustion sources such as motor vehicles, wood burning, and fossil fuels. When inhaled, these particles can enter the bloodstream and trigger an immune response, including the production of anti-nuclear antibodies—a key marker of autoimmune rheumatic diseases such as lupus and rheumatoid arthritis. In a recent study of 3,500 adults in Ontario, Canada, individuals with the highest exposure to fine particulate matter had up to 54% higher levels of anti-nuclear antibodies, suggesting that increased exposure to this form of air pollution may elevate the risk of autoimmune disease.                                                                    Rheumatology, October 2025

Diet: High-Fat Cheese and Cream May Protect Cognitive Health. In a long-term Swedish cohort study involving more than 27,000 adults, researchers found that higher consumption of high-fat cheese and cream was associated with a lower
risk of dementia over a 25-year follow-up period. In contrast, no similar association was observed for low-fat dairy consumption.                                                                                Neurology, January 2026

Exercise: Just 10 Minutes of Exercise Before Class Helps Concentration. In a recent experiment, college students who engaged in ten minutes of moderate-intensity, continuous physical activity prior to class exhibited better concentration and executive function skills than their peers who did not exercise beforehand.
International Journal of Mental Health Promotion, October 2025

Chiropractic: Self-Efficacy Predicts Long-Term Outcomes in Chronic Low Back Pain. New research suggests that greater confidence in one’s ability to manage pain and maintain function—often referred to as self-efficacy—was associated with better treatment outcomes among 1,700 patients with chronic low back pain followed over two years. These findings underscore the importance of incorporating patient education, active participation, and self-management strategies in the care of musculoskeletal disorders, approaches commonly emphasized in chiropractic care.
Pain Medicine, October 2025

Mental Attitude: What Is Mind Blanking? Mind blanking is a temporary state in which thoughts seem to disappear— such as when someone is asked a simple question in a meeting or class and suddenly can’t think of anything to say, even though they know the answer. A recent study found that mind blanking is not necessarily associated with focused attention or mind wandering but instead reflects a distinct pattern of brain activity and reduced sensory processing that resembles sleep-like dips in brain regions essential for awareness. These findings suggest that fatigue or circadian rhythm
disruption may be contributing factors, although more research is needed before firm conclusions about mind blanking can be drawn.                                                                  Proceedings of the National Academy of Sciences, December 2025

Wellness/Prevention: Natural Daylight May Aid in Type 2 Diabetes Management. New research suggests that office workers with type 2 diabetes who are exposed to natural daylight have healthier blood glucose levels, improved fat
metabolism, and better circadian rhythm regulation than peers who work exclusively under artificial lighting.
Cell Metabolism, November 2025

Quote: “Where there is no vision, there is no hope.” ~ George Washington Carver

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WEEKLY HEALTH UPDATE FOR MONDAY, January 26th, 2026

Courtesy of: Your Rio Vista Chiropractor Dr. Joseph T. Megna

Health Alert: Vitamin D Levels May Improve Outcomes for Metabolic Syndrome Patients. Metabolic syndrome is a cluster of conditions—including central obesity, high blood pressure, abnormal cholesterol levels, and elevated blood sugar—that occur together and increase the risk of heart disease, stroke, and type 2 diabetes. In an analysis of two decades of data from the National Health and Nutrition Examination Survey, researchers found that individuals with metabolic syndrome who had vitamin D levels in the upper end of the healthy range (above 75 nmol/L) experienced a lower risk of cancer and cardiovascular mortality than those with lower vitamin D levels. These findings suggest that adequate vitamin D status may help mitigate some of the heightened health risks associated with metabolic syndrome.                                  Diabetology & Metabolic Syndrome, December 2025

Diet: Nuts Protect Cardiovascular Health. A systematic review and meta-analysis that included 63 studies found that for every 28-gram increase in weekly nut intake, an individual’s risk of coronary heart disease and stroke falls by 4% and 1%, respectively. Archives of Cardiovascular Diseases, September 2025

Exercise: High-Intensity Training May Be Better for Inflammatory Muscle Disease Patients. For patients with idiopathic inflammatory myopathies—a group of rare autoimmune diseases in which the immune system mistakenly attacks skeletal muscle, leading to chronic inflammation, weakness, and fatigue—a recent study found that twelve weeks of high-intensity interval training produced significantly greater improvements in aerobic fitness (16% vs. 1.8%) and mitochondrial function than continuous moderate-intensity exercise. These findings suggest that physical activity characterized by short bursts of near-maximal effort, followed by periods of moderate-intensity recovery, may complement standard care for individuals with these conditions more effectively than traditional aerobic exercise approaches.                            eBioMedicine, December 2025

Chiropractic: Effective Treatment for Chronic Low Back Pain. A recent study found that myofascial release combined with stabilization exercises is an effective combination to improve pain, balance, muscle function, flexibility, muscle tone, disability, and autonomic regulation in chronic low back pain patients. Doctors of chiropractic often use these and other conservative treatments in the management of chronic low back pain.                                                                                                            Medical Science Monitor, September 2025

Mental Attitude: Less Social Media, Better Mental Health. Among a group of 295 college aged young adults, researchers found that reducing social media use from two hours a day to less than 30 minutes reduced anxiety by 16%, depression by 25%, and insomnia by 15%.                                                                                                                          JAMA Network Open, November 2025

Wellness/Prevention: Regular Bedtime Can Improve Blood Pressure. Oregon Health & Science University researchers report that middle-aged adults with hypertension who shifted from irregular bedtimes to a consistent bedtime for just two weeks experienced similar drops in blood pressure—about 4 mmHg systolic and 3 mmHg diastolic—as would be expected by increased exercise or reduced sodium intake. Sleep Advances, November 2025

Quote: “Nothing is more intolerable than to have to admit to yourself your own errors.” ~ Ludwig van Beethoven

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WEEKLY HEALTH UPDATE for Monday, January 19th, 2026

Courtesy of: Your Rio Vista Chiropractor Dr. Joseph T. Megna

Health Alert: Heat Waves Place Seniors with Cardiometabolic Disease at Higher Risk of Death. Using the Veterans Administration Corporate Data Warehouse, researchers found that older adults with hypertension, type 2 diabetes, and other indicators of poor cardiometabolic health had a 10-14% higher risk of death on extreme heat days—days with temperatures above the 95th percentile of historical average temperatures.                                                                                                                      JAMA Network Open, November 2025

Diet: Daily Orange Juice May Influence Heart Health. In a recent experiment, researchers observed that drinking two cups of 100% orange juice a day stimulated expression of genes that help regulate inflammation, blood pressure, and fat metabolism—all of which benefit heart health.                                                                                    Molecular Nutrition & Food Research, October 2025

Exercise: Does Exercise Redirects Energy Away from Tumors? According to a recent animal study, exercise diverts glucose and oxygen toward muscles at the expense of tumors, slowing tumor growth by 60% in mice models during a four-week time frame. Interestingly, rodents that exercised before tumor introduction experienced similar findings. If such benefits extend to humans, it will add to a growing body of evidence supporting the role of exercise in both the prevention and treatment of cancer. Proceedings of the National Academy of Sciences, December 2025

Chiropractic: Treatment for Forward Head Posture. Forward head posture is a postural misalignment in which the head protrudes forward in front of the body’s center of gravity, increasing strain on the neck and upper back muscles. A recent study involving 46 young adult women with symptomatic forward head posture found that adding diaphragm myofascial release—a manual technique used to reduce tension, stiffness, and fascial restriction of the diaphragm— resulted in greater improvements in cervical spine posture and chest expansion than neck exercises alone. Doctors of chiropractic commonly use a combination of manual therapies and targeted exercises to address postural faults, including forward head posture.                                                    Journal of Bodywork and Movement Therapies, December 2025

Mental Attitude: The Brain Changes in Stages with Age. An analysis of brain imaging data from nearly 3,900 individuals ranging in age from newborn to 90 years revealed major transitions in brain connectivity occur around ages 9, 32, 66, and 83. Specifically, early childhood is characterized by rapid growth; young adulthood by extensive neural rewiring and increased vulnerability to mental health disorders; midlife by relative stability; and older age by increasing independence among brain regions (reduced interregional connectivity), followed by a sharper decline.                            Nature Communications, November 2025

Wellness/Prevention: New Female Crash Test Dummy to Make Cars Safer for Women. To better assess car safety systems, the United States Department of Transportation has approved a new female crash test dummy featuring more accurate anatomical representation of the female neck, pelvis, collarbone, and legs. Current research suggests that women are significantly more likely than men to be seriously injured or killed in automobile crashes, in part because safety testing has long relied on models based on an average-size man from the 1970s.                                                          New York Times, November 2025

Quote: “It is easy to condemn, it is better to pity.” ~ Lyman Abbott

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WEEKLY HEALTH UPDATE for Monday, January 12th, 2026

Courtesy of: Your Rio Vista Chiropractor Dr. Joseph T. Megna

Health Alert: Peanut Allergies May Be Declining in Infants. According to a recent study, the prevalence of peanut allergy among infants has declined from 0.8% to 0.5%. Experts attribute this reduction to updated allergy guidelines that encourage early peanut introduction—particularly in infants at higher risk due to conditions such as atopic dermatitis— which may help the immune system develop oral tolerance and reduce the likelihood of developing a peanut allergy.                                                              The Conversation, November 2025

Diet: Antioxidant Intake May Protect Against Pelvic Inflammatory Disease. Pelvic inflammatory disease (PID) is an infection-driven inflammatory condition of the female upper reproductive tract—most commonly involving the uterus, fallopian tubes, and ovaries—that typically results from ascending sexually transmitted or vaginal infections and can lead to chronic pelvic pain, infertility, or ectopic pregnancy if untreated. Using data from the National Health and Nutrition Examination Survey, researchers found that higher overall dietary antioxidant intake, particularly zinc, was associated with a lower prevalence of PID.                                                                        Journal of Obstetrics and Gynaecology, December 2025

Exercise: More Power without More Effort? In a recent experiment, researchers observed that vibration applied to the Achilles and knee tendons for ten minutes led to greater power output during cycling sessions with no increase in perceived effort. It’s hypothesized that vibration alters neuromuscular signals sent to the brain, changing how effort is interpreted.                                                                                                          Journal of Sport and Health Science, May 2025

Chiropractic: Managing Sacroiliac Joint Dysfunction. The sacroiliac joint (SIJ) is a stability-oriented joint designed to transmit load between the spine and lower extremities, rather than to permit large or visible movement. Injury or dysfunction of the SIJ is estimated to contribute to 15–30% of low back pain cases, suggesting that SIJ function should be routinely assessed when patients present with lower back complaints. A recent literature review found that muscle energy techniques and manipulative therapies—hands-on treatments commonly provided by chiropractors—are effective treatment options for SIJ dysfunction.                                                                                Journal of Sport Rehabilitation, September 2025

Mental Attitude: Mental Health Disorders May Double Risk of Heart Disease. Emory University researchers report that mental health conditions like depression, anxiety, PTSD, and schizophrenia—which are associated with inflammation, autonomic nervous system dysfunction, and lifestyle challenges—can double an individual’s risk of heart disease.                                                                                            Emory University, January 2026

Wellness/Prevention: Poor Oral Health Linked to Alzheimer’s. A scoping review that included 45 studies concluded that chronic oral diseases, especially periodontitis and tooth loss, are associated with increased risk of Alzheimer’s disease. The current evidence suggests poor oral health influences cognitive health through several mechanisms including systemic inflammation, microbial translocation, amyloidogenic processes, genetic predisposition, and impaired masticatory function. Japanese Dental Science Review, December 2025   

Quote: “A man is literally what he thinks.” ~ James Lane Allen

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WEEKLY HEALTH UPDATE for Monday, January 5th, 2026

Courtesy of: Your Rio Vista Chiropractor Dr. Joseph T. Megna

Health Alert: Forever Chemicals Could Impair Placental Function. Perfluoroalkyl and polyfluoroalkyl substances (PFAS) are chemicals used to make products such as food containers, clothing, and furniture resistant to heat, oil, stains, grease, and water. Because they persist in the environment and the human body for long periods, they can accumulate over time. A recent study found that PFAS exposure could impair the exchange of nutrients and hormones between mother and fetus, disrupting early placental development and potentially elevating the risk of pregnancy complications.                                                                                                              Environmental Research, October 2025

Diet: Prebiotic Diet May Reduce Impulsivity After Traumatic Brain Injury. A recent animal study found that concussed rats fed the prebiotic galacto-oligosaccharide—found in legumes, dairy milk, and whole grains—as part of their diet were less likely to engage in impulsive behaviors during a gambling-style decision task. The finding suggests a possible pathway for mitigating long-term behavioral symptoms in concussion patients.                                                                                                                Journal of Neuroscience, November 2025

Exercise: Dance Effective in Fighting Cognitive Decline in Parkinson’s Disease. Parkinson’s disease is a progressive neurological disorder that affects movement while also impairing cognitive function, executive processing, mood, and other brain-related abilities over time. According to a recent study, Parkinson’s patients who regularly participated in dance classes that combine physical movement, mental challenge, and social engagement—all beneficial for brain health—experienced gains in cognitive function over a six-year time frame, while patients in a non-dance control group exhibited no improvement or even declines in cognitive faculties.                          Journal of Alzheimer’s Disease, December 2025

Chiropractic: Mobilization Therapy Effective for Acute Whiplash Neck Pain. A recent clinical trial that included 120 patients with acute neck pain following a motor vehicle collision found that mobilization therapy resulted in faster and better short-term improvement than standard treatment alone. Doctors of chiropractic are trained in the delivery of mobilization and other manual therapies for the management of whiplash-associated neck pain.                                                                                                                Journal of Integrative Medicine, November 2025

Mental Attitude: Hallucinogens and Mania/Bipolar Disorder Risk. New research suggests that people treated in hospital settings for hallucinogen use are six times more likely to develop mania and four times more likely to be diagnosed with bipolar disorder in the following years. However, it remains unclear whether individuals at risk for psychiatric disorders are more likely to experiment with hallucinogens, or whether psychedelic use may trigger underlying vulnerabilities in people predisposed to mania or bipolar disorder.                                                                                                          PLOS Medicine, December 2025

Wellness/Prevention: Brushing Well Is More Important Than High-Tech Brushes for Good Oral Health. While powered toothbrushes can slightly outperform regular toothbrushes in removing plaque, periodontist Dr. Tim Thomassen at University of Amsterdam notes that good oral hygiene habits like thoroughly brushing for two minutes twice a day are more important for preventing cavities and gum disease.  University of Amsterdam, December 2025

Quote: “There are no secrets that time does not reveal.”   ~ Jean Racine

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WEEKLY HEALTH UPDATE for Monday, December 29th, 2025

Courtesy of: Your Rio Vista Chiropractor Dr. Joseph T. Megna

Health Alert: Cleaning Chemical Linked to Liver Scarring. Tetrachloroethylene is a colorless, nonflammable chemical solvent commonly used in dry cleaning and metal degreasing that can enter the body through inhalation or contaminated drinking water. A recent study found that people with detectable levels of this chemical in their blood
had a three-fold higher risk of significant liver scarring. The finding helps explain how liver disease can develop even in individuals without traditional risk factors such as heavy alcohol use or metabolic disorders.
Liver International, October 2025

Diet: Omega-3 Fatty Acids May Have Role in Early Schizophrenia Treatment. Schizophrenia is a serious mental health condition that can cause symptoms such as hallucinations, delusions, disorganized thinking, and reduced emotional expression, often beginning in early adulthood. A meta-analysis of 16 clinical trials found that while omega-3 fatty acid supplements show limited benefits for schizophrenia overall, they may help reduce symptom severity in patients experiencing their first episode of the disorder, particularly with longer-term treatment.
BMC Psychiatry, November 2025

Exercise: Patients with Chronic Conditions Move Less. An analysis of data from nearly 60,000 adults found that individuals with a single chronic condition (such as hypertension, diabetes, or dyslipidemia) took about 340 fewer steps per day than those with no chronic conditions, while those with multiple conditions walked nearly 480 fewer steps daily. The results are especially worrisome because many people with chronic conditions fail to reach recommended physical-activity levels, and lower total daily steps have been associated with worse health outcomes in this population.            JMA Journal, October 2025

Chiropractic: Conservative Care for Temporomandibular Disorders. For patients with temporomandibular disorders, a meta-analysis of data from ten clinical trials found that adding manual therapies—such as those provided by chiropractors—to a conservative, multimodal treatment plan is associated with improvements in jaw pain and
maximal mouth opening.                                                                                                            Cureus, September 2025

Mental Attitude: A Dark Side to Fitness and Diet Apps. Several studies have found that fitness and diet apps can help to encourage a healthier lifestyle, but a recent study found that there is a tipping point when excessive reminders and strict limits can make it more difficult for users to succeed, leading to shame, disappointment, and demotivation.
British Journal of Health Psychology, October 2025

Wellness/Prevention: Sobering Stats on Hip Fractures. Among 1,233 older adults followed for 20 years, 236 sustained a hip fracture, and 27% died within a year of their injury. The findings underscore the urgent need for strategies that both prevent falls and improve long-term outcomes after serious fractures.
Scandinavian Journal of Primary Health Care, November 2025

Quote: “We must make the best of those ills which cannot be avoided.” ~ Clarence Day

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WEEKLY HEALTH UPDATE for Monday, December 22nd, 2025

Courtesy of: Your Rio Vista Chiropractor Dr. Joseph T. Megna

Health Alert: Lung Cancer Risk Nearly Tripled in 9/11 Responders. Researchers from Stony Brook University monitored the health of more than 12,000 emergency responders who worked at the World Trade Center site following the 9/11 terrorist attacks and identified an association between severe exposure to toxic dust and fumes and a nearly three-fold elevated risk of lung cancer in following decades.            JAMA Network Open, October 2025

Diet: Keto Diet May Slow Cognitive Decline. A characteristic of Alzheimer’s disease is impaired glucose metabolism in the brain, which undermines memory, learning, and overall cognitive performance. In a recent animal study, researchers found that placing mice genetically predisposed to Alzheimer’s on a ketogenic diet—a high-fat,
very low-carbohydrate eating pattern that shifts the body into ketosis—allowed the brain to use ketones as an alternative fuel source. This metabolic shift appeared to support brain energy needs and may help delay or even prevent the development of the neurodegenerative condition.                                                                                                Journal of Neurochemistry, August 2025

Exercise: Breathing Exercise Improves Quality of Life in MS Patients. Multiple sclerosis (MS) is a condition in which the immune system mistakenly attacks nerves in the brain and spinal cord, disrupting the signals that control breathing muscles like the diaphragm and intercostal muscles. This can lead to reduced breathing efficiency and fatigue. A systematic review and meta-analysis of 14 clinical trials found that respiratory muscle training improved inspiratory and expiratory muscle strength and significantly reduced fatigue in people with MS.
Frontiers in Neurology, October 2025

Chiropractic: Lifestyle Habits Linked to Low Back Pain. While we normally think of poor posture or improper lifting technique as risk factors for low back pain, lifestyle choices can also set the stage for the condition. In a recent study, researchers found that smoking, alcohol consumption, high body mass index, and dyslipidemia are
significantly associated with low back pain, while smoking and physical inactivity are linked to more severe pain and a greater likelihood of progressing to chronic low back pain.                                                                                                                                                  PLoS One, July 2025

Mental Attitude: Social Media Use May Hinder Tween Cognitive Development. University of California, San Francisco researchers report that children aged 9 to 13 years who spent an hour or more a day on social media achieved lower scores on reading, memory, and language assessments two years later than their peers who seldom or never engage in social media. The findings support limiting screen time use during key times of brain development.
Journal of the American Medical Association, October 2025

Wellness/Prevention: Infrared Sauna May Help Athletes Recover Faster. In a recent experiment, researchers found that athletes who use an infrared sauna after training sessions experienced less muscle soreness, better jump performance, and improved sprint speed when compared with teammates who refrained from sauna use.
Frontiers in Sports and Active Living, March 2025

Quote: “Success consists of getting up just one more time than you fall.” ~ Oliver Goldsmith

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WEEKLY HEALTH UPDATE for MONDAY DECEMBER 15th, 2025

Courtesy of: Your Rio Vista Chiropractor Dr. Joseph T. Megna

Health Alert: Antibiotic Resistance Rising Fast. The World Health Organization reports that antibiotic-resistant infections are increasing by roughly 15% each year, and that 1 in 6 infections—including urinary tract infections, gonorrhea, and E. coli—no longer respond to commonly used antibiotics. These findings underscore the need for
more responsible antibiotic use and greater investment in developing new treatment strategies for drug-resistant bacterial infections.                                                                        World Health Organization, October 2025

Diet: New Dietary Guidelines for Chronic Constipation. The first comprehensive, evidence-based dietary guidelines for adults with chronic constipation recommend several foods and nutrition strategies shown to help manage the condition: kiwifruit, rye bread, mineral-rich water, psyllium, select probiotic strains, and magnesium oxide.                                                                                                                      Journal of Human Nutrition & Dietetics, October 2025

Exercise: Sit 30 Minutes Less Each Day. University of Turku researchers report that exchanging 30 minutes of sitting time each day—even if it means standing while performing a simple task like talking on the phone—can provide measurable improvements in metabolic health that are associated with a reduced risk of cardiovascular disease and type 2 diabetes.                                                              Scandinavian Journal of Medicine & Science in Sports, October 2025

Chiropractic: Tight Hamstrings Can Contribute to Lower Limb Radicular Pain. Examinations of 30 young adults, half with lumbar radiculopathy, revealed an association between lower limb radicular pain and hamstring tightness—even on the asymptomatic side. The findings suggest that healthcare providers should assess hamstring function in patients presenting with radiculopathy, as interventions to address hamstring tightness may be necessary to achieve a satisfactory outcome. Journal of Human Kinetics, May 2025

Mental Attitude: Dementia Linked to Impaired Brain Waste Clearance. Using data from the UK Biobank study, researchers found that brain imaging markers consistent with glymphatic dysfunction—such as altered water movement along glymphatic pathways, enlarged choroid plexus, and changes in cerebrospinal fluid flow velocity—
were predictive of dementia diagnosis within the following decade. The findings suggest that adopting lifestyle habits that support cardiometabolic health may enhance the brain’s waste-clearance system and potentially reduce dementia risk.                  Alzheimer’s & Dementia, October 2025

Wellness/Prevention: New Cell Discovery Could Change Type 1 Diabetes Treatment. Scientists from Scripps Research have identified a population of vascular-associated fibroblastic cells that help shield pancreatic beta cells from immune system attacks. The discovery could pave the way for new prevention and treatment strategies for type 1 diabetes, a condition driven by an aggressive immune response targeting insulin-producing cells.
Cell Reports, October 2025

Quote: “To live without Hope is to Cease to live.” ~ Fyodor Dostoevsky

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WEEKLY HEALTH UPDATE for Monday, December 8th, 2025

Courtesy of: Your Rio Vista Chiropractor Dr. Joseph T. Megna

Health Alert: Half a Billion Women Under 50 Will Have Musculoskeletal Pain by 2050! An analysis of Global Burden of Disease data found that the number of women under age 50 affected by musculoskeletal disorders— including rheumatoid arthritis, osteoarthritis, low back pain, neck pain, and gout—increased from about 245 million in 1990 to roughly 401 million in 2021. If current trends continue, the authors estimate that approximately half a billion women under 50 will be living with musculoskeletal disorders by 2050.                                                                                            Scientific Reports, October 2025

Diet: Why Magnesium Matters… Magnesium is a mineral that supports muscle and nerve function, energy production, and cardiac health. When levels are low, an individual may experience symptoms such as muscle cramps
and twitching, fatigue, sleep disturbances, headaches, anxiety or irritability, constipation, numbness or tingling, heart palpitations, and difficulty concentrating. For most people, supplementation isn’t necessary, as adequate magnesium can be obtained through a diet rich in nuts, whole grains, seafood, meat, legumes, and leafy greens.
The Conversation, October 2025

Exercise: Physical Activity’s Influence on Brain Health. New research suggests that higher physical fitness levels are associated with stronger excitatory and inhibitory activity in the brain’s motor cortex—functions that play key roles in learning and development. On the other hand, passive sedentary time, such as doom-scrolling or watching videos, appears to have the opposite effect on cortical function.                      Neuroscience, September 2025

Chiropractic: Incorrect Beliefs About Low Back Pain Can Impede Recovery. Central sensitization is a state where the nervous system becomes overly reactive, causing the body to amplify pain signals and feel pain more easily than it should, which can hinder recovery from low back pain and other musculoskeletal disorders. In a sample of 119 chronic low back pain patients, questionnaires revealed that beliefs inconsistent with current evidence—such as believing back pain means permanent damage, will inevitably worsen, makes movement unsafe, requires rest, or leaves little chance of recovery—were associated with higher central sensitization scores, underscoring the importance of patient education as part of a multimodal treatment approach.                                                                                                                      Physiotherapy, May 2025

Mental Attitude: Seniors Benefit from Helping Others. According to a recent study, helping friends with small tasks, like running errands or providing rides to a doctor appointment, can help older adults feel happier and find purpose.                Research on Aging, October 2025

Wellness/Prevention: New Vision Test for Toddlers. University of Waterloo has developed a simple shape matching game called the Waterloo Differential Acuity Test that can assess vision in children as young as 18 months old, which can assist in earlier diagnosis of vision problems such as amblyopia, farsightedness, and astigmatism than
current pediatric vision assessments.                                                                            Ophthalmic and Physiological Optics, October 2025

Quote: “The antiquity and general acceptance of an opinion is not assurance of its truth.” ~ Pierre Bayle

Your Rio Vista Chiropractor Dr. Joseph T. Megna

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