Latest · Updated Explore the latest health headlines →

The Health Wire · Page 5

The newest health studies and headlines, decoded: the key numbers, how strong the evidence is, and Dr. Axe’s take on what to do.

The Health Wire

The latest health headlines, the evidence behind them, and Dr. Axe’s Take.

24 stories on this page

Saturday, October 17, 2026

Sliced carrots, green peas and green chili peppers scattered on a wooden table in front of a red saucepan.
Emergingfood herbs supplementsNew

Plant-Forward Diet Pattern Linked To Lower Depression Levels In Large US Survey

A large federal health survey found vegetable and added-sugar intake were the strongest diet predictors separating adults with and without depression.

  • 25,542 adults studied
  • Veggies, sugar top predictors
  • NHANES 2005–2018 data
Dr. Axe's Take

A diet built around vegetables and low in added sugar isn't just about waistlines; it shapes the gut bacteria and inflammation pathways that affect mood. Whole plant foods feed beneficial gut microbes that produce mood-relevant compounds, while added sugar drives blood sugar swings and inflammation that can destabilize mood. This week I'd swap one processed, sugar-heavy snack a day for a serving of non-starchy vegetables like broccoli or spinach, paired with real food sources of fiber and healthy fats. If appetite loss or low mood shows up alongside diet changes, bring that to a doctor rather than managing it alone.

Read the full story →

Friday, October 16, 2026

Close-up of a phoropter, the lens device used in eye exams, against a white wall.
EmergingtrendingNew

Maryland Man Says Ozempic Caused Blindness, Files Lawsuit

A diabetic grandfather lost vision in both eyes after starting Ozempic and is now suing the drugmaker over warning labels.

  • Blind in both eyes
  • Lawsuit filed
  • NAION eye stroke
Dr. Axe's Take

Reported NAION cases with GLP-1 drugs deserve real attention, not dismissal. I'm not against this drug class, but I always pair these medicines with a whole-food diet, high protein, fiber and resistance training, since muscle loss and nutrient gaps are real risks with rapid weight loss. Many people do well on a much lower dose, often 10 to 20% of the labeled dose, worked out with the prescribing doctor instead of adjusting on their own. If you're on Ozempic, Wegovy, Mounjaro or Zepbound, report any sudden vision change immediately and ask your doctor directly about NAION risk.

Read the full story →
Source: Fox News · Oct 15, 2026Ask Dr. Axe about this →

Weight deficit in undernourished rat pups

Weight deficit in undernourished rat pupsRats, competitive-suckling model. 40%+ weight deficitRats, competitive-suckling model40%+ weight deficit
British Journal of Nutrition, 2026, Cortés-Barberena
Emergingstudy decodedNew

Undernourished Rat Pups Show Thymus Shrinkage And Immune Cell Death

A new rat study published October 15, 2026 links early malnutrition to thymus damage, a possible clue to why poorly fed infants get sick more often.

  • 40%+ weight deficit in pups
  • Thymus weight reduced
  • Thymocyte count reduced
Dr. Axe's Take

The thymus is one of the first organs to suffer when a growing body doesn't get enough fuel, because immune cell production is metabolically expensive and gets deprioritized under energy stress. For a child who is underweight or recovering from illness, adequate calories and protein during early growth build the immune capacity that lasts a lifetime. I'd focus on nutrient-dense whole foods, healthy fats and enough total calories during recovery rather than restricting intake. This is rat biology, not a human treatment study, but it lines up with what shows up clinically: malnourished kids get sick more, and rebuilding immunity starts with rebuilding the body behind it.

Read the full story →
Several small wooden bowls holding different dried legumes and grains displayed on coloured cloths.
Emergingfood herbs supplementsNew

Eating By Hunger Cues Links To Different Food Choices By Sex And Food Security

A survey of Turkish university students found that trusting hunger cues relates to healthier or less healthy eating depending on sex and food insecurity.

  • 545 students surveyed
  • Ages 19-24
  • Food security mattered
Dr. Axe's Take

Intuitive eating isn't one-size-fits-all, and it's not a license to eat whatever you want and call it balance. The subdimension that mattered most for healthier choices was body-food choice congruence, basically eating in ways that match what your body runs well on. I'd build that skill deliberately: before each meal, ask whether this food gives steady energy or a crash, not just whether I'm hungry. For someone facing food insecurity, I'd focus first on affordable whole foods, legumes, eggs, seasonal produce, treating intuitive eating as a layer on food access, not a replacement for it.

Read the full story →
A clear drinking glass of water on a wooden slatted surface.
Emergingstudy decodedNew

Women With Severe Pregnancy Sickness Eat Half Their Calorie Needs

A cross-sectional study finds women with severe pregnancy sickness take in roughly half their calorie and fluid needs, tracking with worse symptoms.

  • 1,050 vs 2,057 kcal/day
  • 1,196 vs 2,300 mL fluid
  • 36 women studied
Dr. Axe's Take

Severe nausea and vomiting in pregnancy isn't something to push through on willpower, and this study shows how steep the gap gets when a woman manages only half her calorie and fluid needs. My approach for anyone with Hyperemesis Gravidarum is small, frequent intake rather than three meals: bone broth, electrolyte fluids, ginger tea, and tolerated protein like eggs. Ginger has a long history of calming nausea. This is a medical condition, so work with your OB on fluids, electrolytes, and any IV support while testing what actually stays down.

Read the full story →
A light blue and white mug of hot chocolate with cocoa powder scattered on a white surface.
Emergingstudy decodedNew

Single Dose Of Cocoa Flavanols Fails To Sharpen Attention In Young Adults

A 710 mg cocoa flavanol drink showed no edge over placebo or sugar water for visual attention in 48 college students.

  • 48 students tested
  • 710 mg cocoa flavanols
  • 3 drink conditions
Dr. Axe's Take

One cup of a flavanol-rich cocoa drink did not move the needle on attention in healthy college students, and I take that result at face value. I would not expect a single dose of cocoa flavanols to meaningfully sharpen attention in people who are already young and well-rested. Cocoa flavanols have stronger evidence for cardiovascular function with weeks of regular intake, not a one-time cognitive boost. For a daily habit, I recommend dark chocolate with high cacao content or minimally processed cocoa powder, paired with consistent sleep, hydration and morning sunlight for real attention support.

Read the full story →
Baskets of fresh vegetables including green beans, green chilies, tomatoes, green onions and potatoes at a market.
Emergingstudy decodedNew

Heavier Drinking Linked To Worse Diet Quality In Korean Adults

A national Korean survey of over 10,000 adults links heavier drinking and risky drinking patterns to measurably worse diet scores.

  • 10,019 adults surveyed
  • Heavy drinkers: 2.37x odds
  • Each drink: +23% odds
Dr. Axe's Take

This matches what the broader research on alcohol and nutrition keeps showing: drinking doesn't just add empty calories, it tends to crowd out real food. A 2.37-times higher odds of poor diet quality in heavy drinkers is a meaningful signal even from a single survey snapshot. My advice is to pair any drink with a protein and vegetable-forward meal rather than letting it replace one, and to be honest with yourself about frequency using something like the AUDIT questions referenced here. Cutting back on how often you drink does more for diet quality than switching what you drink.

Read the full story →

Thursday, October 15, 2026

A pair of black and blue hand grippers with metal springs lying on a plain light surface.
Confirmedstudy decodedNew

Weak Grip Plus Belly Fat Linked To Stroke Risk In Two Countries

A combination of low muscle strength and abdominal fat was linked to sharply higher stroke odds in two large aging studies.

  • 96% higher odds, China
  • 138% higher odds, England
  • 15,574 adults studied
Dr. Axe's Take

This tracks with what I see as two separate warning signs that compound each other: shrinking muscle mass and growing belly fat both stress blood vessels and blood sugar control, and together they appear to multiply the damage. I would not wait for a stroke scare to address this. Build muscle with resistance training, prioritize protein at each meal, and target visceral fat with a whole-food diet low in refined carbs and added sugar. Grip strength and waist circumference are both things you can measure at home and actually improve over time.

Read the full story →
A brown bowl of red kimchi with metal tongs on a beige surface.
Emergingstudy decodedNew

Survey Of 12,646 Europeans Maps Big Gaps In Fermented Food Intake

A continent-wide diet survey finds most Europeans eat fermented dairy and cereals daily but barely touch fermented vegetables, a gap worth knowing.

  • 94–96% eat fermented dairy
  • 4.4–8.4 g/day fermented veggies
  • 12,646 adults, 53 countries
Dr. Axe's Take

People default to whatever fermented food is easiest to buy, which is yogurt, kefir and sourdough bread, and skip the ones I think do the most for gut diversity: sauerkraut, kimchi and other fermented vegetables. Dairy and cereal ferments have real value, but fermented vegetables bring plant fibers and wild strains that feed different members of the community of microbes living in your gut. My step this week is simple: add a forkful of raw, unpasteurized sauerkraut or kimchi to a meal daily, and if dairy does not agree with you, try coconut kefir or kombucha instead.

Read the full story →
Chopped red pepper, broccoli, leek and carrot on a wooden cutting board in a kitchen.
Emergingstudy decodedNew

Diet Quality Linked To Lower Diabetes Risk In 21,476 Adults

A large cohort study found people eating the highest-quality diets had lower odds of diabetes, partly tied to inflammation markers.

  • 21,476 adults studied
  • 14-28% lower odds by score
  • 9% mediated by inflammation
Dr. Axe's Take

This fits what I have believed for years: inflammation sits at the center of metabolic disease, and diet quality shapes that inflammation long before blood sugar numbers go wrong. The fact that white blood cell counts and inflammatory ratios only explained part of the link tells me there are other pathways at work too, likely involving gut health and insulin signaling. This week, I would build meals around vegetables, wild-caught fish, olive oil and fiber-rich plants, and cut back processed grains and added sugar, since those are the foods every diet quality index rewards. Pair that with daily movement to help calm inflammation further.

Read the full story →
A stone-textured bowl holding green apple, orange, strawberries, a lime-green apple and dark grapes.
Emergingstudy decodedNew

Eating A More Varied Diet Linked To Lower Diabetes Risk In Korean Adults

Over 16,000 Korean adults with more varied diets had a lower rate of new type 2 diabetes over nearly 100,000 person-years.

  • 16,666 adults tracked
  • 44% lower risk, men
  • 27% lower risk, women
Dr. Axe's Take

This tracks with what I see as the deeper issue in the modern diet: it's not just too much sugar, it's too narrow. Most people rotate through the same 10 or 15 foods weekly, starving the gut microbiome of the variety it needs to produce short-chain fatty acids that help regulate blood sugar. My advice: build one meal this week around a food group you rarely eat, whether that's a new vegetable, fermented dairy like plain kefir or yogurt, or a different fruit. Aim for color and category variety, not just avoiding sugar, paired with fiber-rich whole foods.

Read the full story →

3lobes

The right lung has three lobes; Pope Leo XIV had the lower lobe removed after his lung adenocarcinoma diagnosis

ABC News, October 14, 2026
EmergingbreakingNew

Pope Leo XIV Diagnosed With Lung Adenocarcinoma After Lobe Removal

The Vatican confirmed a common lung cancer subtype, found incidentally during another exam, and surgeons removed the affected lobe.

  • Adenocarcinoma diagnosis
  • Right lung lobe removed
  • Found incidentally
Dr. Axe's Take

I'm glad this was caught through an incidental finding rather than after symptoms showed up, because by the time lung cancer causes an ongoing cough or breathlessness, it has often already advanced. This is exactly the case for yearly low-dose CT screening in anyone with a heavy smoking history or other major risk factors like radon or asbestos exposure. For recovery after a lobe removal, I'd focus on whole-food anti-inflammatory nutrition, breathing exercises to help the remaining lung tissue compensate, and graded physical activity like walking and swimming as tolerated, alongside whatever oncology team he has guiding further treatment decisions.

Read the full story →
Source: ABC News · Oct 14, 2026Ask Dr. Axe about this →
Close-up of broccoli florets and white cauliflower florets together.
Emergingstudy decodedNew

Repeated Exposure To Cruciferous Compound Toughens Stomach Cells In Lab Study

A compound found in cruciferous vegetables trained rat stomach cells to survive bigger chemical, acid and heat stress in a lab dish.

  • Rat stomach cell line
  • 4 doses, 48 hrs apart
  • 0-2 µM BITC used
Dr. Axe's Take

This is a petri-dish finding in rat cells, not evidence that eating broccoli sprouts protects your stomach lining the same way, but it tracks with how I think about cruciferous vegetables: compounds like sulforaphane and its relatives work partly through hormesis, a small protective stress that primes a cell's defense genes. I recommend regular servings of broccoli, broccoli sprouts, cabbage and wasabi as part of a varied diet, not as treatment. I would not reach for isolated isothiocyanate extracts based on this single cell-culture result. Whole foods deliver these compounds alongside fiber and other plant chemicals working together.

Read the full story →

Wednesday, October 14, 2026

VA stabilized the PPARG protein, thereby promoting lipid metabolic reprogramming

Study authorsThe Journal of Nutritional Biochemistry, 2026
Emergingfood herbs supplementsNew

Plant Compound Veratric Acid Eases Fatty Liver Disease In Mice

A naturally occurring phenolic compound found in plants eased key markers of fatty liver disease in mice by targeting a protein that controls how fat is burned.

  • Mouse study, published Oct 2026
  • Targets PPARG protein
  • Less weight gain, less liver fat
Dr. Axe's Take

This is a mouse and cell-dish study, so I would not call veratric acid a treatment for fatty liver disease yet, but the target it hits is worth watching. PPARG governs whether cells store fat or burn it, and seeing a plant compound stabilize that protein and shift metabolism toward fat-burning is a promising lead for future research. For fatty liver concerns right now, I would focus on what already works: cutting added sugar and refined carbs, eating more fiber and polyphenol-rich produce, and supporting the liver with beets, leafy greens and turmeric. I would watch for human research on veratric acid before recommending it directly.

Read the full story →

Tuesday, October 13, 2026

UPF meals evoke greater insulinaemic and energetic responses, with attenuated carbohydrate oxidation relative to non-UPF meals

Study authorsNature Metabolism, 2026
Emergingfood herbs supplementsNew

Ultraprocessed Meals Trigger Bigger Insulin And Brain Responses In Adults

A new crossover trial suggests that how a food is processed changes how your body and brain respond to it, even when the calories and nutrients look the same on paper.

  • 57 healthy-weight adults
  • Crossover design
  • Nutrient-matched meals
Dr. Axe's Take

This finding stands out to me because it shows two meals can match on paper, same calories, same carbs, same protein, and still produce different insulin spikes and different brain reward signals depending on how processed they are. Calories are not interchangeable once you account for how a food is made. That is exactly what this data shows: processing itself appears to change how the body handles a meal, separate from the nutrition label. My practical takeaway: build meals around whole foods, pasture-raised protein, vegetables, healthy fats, to keep insulin and brain-reward response stable. This week, swap one ultraprocessed staple for a whole-food version and notice how your hunger feels hours later.

Read the full story →
A red bicycle parked beside a coastal path with the ocean behind it
Emergingcelebrity creatorNew

Ryan Seacrest Shows Balanced Fitness Approach At 51 On Instagram

The longtime host's viral post shows how 30-mile bike rides, rock-lifting and daily training coexist with wine, pizza and cinnamon buns.

  • 30-mile bike ride
  • Rock curls on the beach
  • Wine and pizza included
Dr. Axe's Take

I like what Seacrest is modeling here more than any specific food on his plate. The pattern that builds a physique like his is consistency: strength training most days, real food most of the time, and enough daily movement that an occasional cinnamon bun or glass of wine doesn't undo the week. I tell people an 80/20 approach works because it's sustainable: whole foods, protein and vegetables most meals, with room for pizza or wine without guilt afterward. What I'd copy from his routine isn't the bakery stop, it's the rock-lifting and the bike ride, functional strength work and steady outdoor cardio. Build consistent training first, then let the occasional treat be exactly that.

Read the full story →
Source: Fox News · Oct 12, 2026Ask Dr. Axe about this →
A fork and knife resting on a plate with a few crumbs left
Emergingstudy decodedNew

Food Avoidance Disorder Far More Common In Gut Pain Conditions, Study Finds

If eating itself has become something you dread, this research suggests your gut condition, not willpower, may be behind the avoidance.

  • 559 adults studied
  • 24% vs 11% ARFID rate
  • IBS: 15x higher odds
Dr. Axe's Take

This points to an underappreciated piece of chronic gut problems: when eating hurts, people stop eating normally, and that restriction then makes digestion worse. It is a loop, not a character flaw. If food triggers pain or urgency for you, I would identify specific trigger foods through an elimination approach rather than cutting out broad categories out of fear, and calm the gut-brain connection with deep breathing before meals, peppermint oil for cramping, and easily digested proteins like bone broth. If restriction has become severe or you are losing weight you cannot afford to lose, get evaluated by a doctor who understands both the digestive and psychological sides of this.

Read the full story →

Measles vaccine coverage increase, NutriVax strategy vs control

Measles vaccine coverage increase, NutriVax strategy vs control1,604 children, ages 12-23 months, northern Nigeria. 20.1 pp coverage increase1,604 children, ages 12-23 months, northern Nigeria20.1 pp coverage increase
Nature Medicine, 2026, Cazes et al.
Emergingstudy decodedNew

Food Supplement Paired With Vaccines Raised Measles Shot Coverage In Nigeria

A pragmatic trial in northern Nigeria found that handing out a monthly fortified food ration alongside routine immunization visits was linked to far higher measles vaccination coverage in toddlers.

  • 20.1 pp coverage increase
  • 2x higher odds of MCV1
  • 1,604 children surveyed
Dr. Axe's Take

This is a program-design study, not nutrition science. Giving families a reason to visit a clinic, a monthly food ration for children aged 6 to 23 months, raised verified measles vaccination rates. That's a logistics win worth copying in under-vaccinated communities, not proof the supplement itself boosted immune response. The practical takeaway: pair any benefit, food, education, screening, with vaccination visits rather than treating vaccination as a standalone errand. I'd keep vaccination schedules as is, and separately make sure young children get whole-food protein, healthy fats and micronutrients like iron and zinc, since undernutrition and missed immunizations tend to compound each other in the same households.

Read the full story →

Change in Disease Score at 52 Weeks, by Group

Change in Disease Score at 52 Weeks, by Group393 adults with early Parkinson disease, 52-week trial. Nicotinamide riboside (score increase): 2.45 points; Placebo (score decrease): 0.27 points393 adults with early Parkinson disease, 52-week trialNicotinamideriboside (scoreincrease)2.45 pointsPlacebo (scoredecrease)0.27 points
JAMA, 2026, Brakedal et al.
Confirmedstudy decodedNew

Year-Long Trial Finds NAD-Boosting Supplement Worsens Early Parkinson Symptoms

A widely used longevity supplement was tested head-to-head against placebo in people newly diagnosed with Parkinson's disease, and it lost.

  • 410 randomized, 52 weeks
  • 2.72-pt worse vs placebo
  • Nonmotor symptoms worsened more
Dr. Axe's Take

This is a well-run, year-long trial that landed on a clear no. Nicotinamide riboside has real biology behind it, since NAD+ decline is part of aging, but the study found it did not help early Parkinson's and left people with worse movement and nonmotor scores than a sugar pill. I would not recommend it for anyone managing Parkinson's based on this record. For general healthy aging outside Parkinson's, I still favor building NAD+ through diet, sleep, exercise and red light therapy over one isolated compound. Keep taking prescribed dopaminergic medication and talk to your neurologist before adding any supplement.

Read the full story →
Source: JAMA · Oct 8, 2026Ask Dr. Axe about this →

Monday, October 12, 2026

A grey plate piled with sprouted green and orange legumes with white sprouts.
Emerginglabs diagnosticsNew

Large Population Study Links Gut Microbe Diversity Patterns to Obesity Markers

A population-scale look at gut bacteria finds patterns tied to body mass index and waist-hip ratio that point toward inflammation and lipid-handling pathways.

  • 5,846 people studied
  • Validated in 275 more
  • Lower diversity, higher BMI
Dr. Axe's Take

The old Bacteroidota-to-Firmicutes ratio didn't hold up in this sample, which matches what this body of research increasingly shows: diversity matters more than any single bacterial ratio. The functional finding here is the one worth acting on. Lean guts were enriched in cellulose-fermenting bacteria, which is a direct argument for eating a wide variety of plant fibers rather than leaning on one or two sources, since different fibers feed different species. This week, I'd stack fiber diversity across meals, think vegetables, legumes, berries, and ground flaxseed, instead of relying on a single fiber supplement, and pair that with fermented foods to support a broader microbial community.

Read the full story →
Source: iScience · Sep 17, 2026Ask Dr. Axe about this →
A fork lifting pale shredded fermented vegetables over a plate with green onion pieces.
Emergingstudy decodedNew

Gut Bacteria And Fecal Metabolites Flag Mild Cognitive Impairment In 35 Adults

A stool test combining gut bacteria and metabolite markers distinguished people with mild cognitive impairment from healthy controls, most of them spouses, and flagged who declined fastest over a year.

  • 35 adults, 16 spouse pairs
  • AUC 0.944 for diagnosis
  • AUC 0.956 for fast decline
Dr. Axe's Take

The gut-brain link shown here makes sense given how much gut bacteria influence inflammation and nerve signaling between gut and brain. Ruminococcus and Lachnospira were lower and Izemoplasmatales was higher in the MCI group, a pattern worth watching rather than acting on with a stool test that doesn't exist commercially yet. What I'd do this week is build gut microbial diversity directly: fermented foods like kefir and sauerkraut, varied fiber from vegetables and legumes, and polyphenol-rich foods like berries and olive oil. If a parent or spouse shows early memory changes, that's reason enough to prioritize gut health now.

Read the full story →
Source: MedComm · Oct 6, 2026Ask Dr. Axe about this →
A laboratory bench with glassware and test tube racks
EmergingbreakingNew

WHO Still Cannot Confirm Cause Of Russian Lab Worker's Death

A worker died at a Russian institute that studies plague and other severe diseases, and the World Health Organization says testing still hasn't pinned down why.

  • 5,500+ tests run
  • No dangerous pathogens found
  • Pneumonic plague unconfirmed
Dr. Axe's Take

I find it notable that 5,500-plus tests have turned up no pathogen yet, while early unconfirmed reports pointed to pneumonic plague. WHO's own admission that it cannot confirm the diagnosis is worth sitting with rather than filling in with fear. My read: this is an unresolved biosafety question, not a confirmed outbreak, and I would wait for WHO's next update rather than react to secondhand reports. If you develop a sudden severe cough, high fever, or trouble breathing, especially after travel or known exposure, treat it as urgent and get evaluated right away rather than self-diagnosing from headlines.

Read the full story →
Source: ABC News · Oct 10, 2026Ask Dr. Axe about this →

Cognitive test score change over 12 weeks, by group

Cognitive test score change over 12 weeks, by group76 adults; MoCA-K score change, points. Gastrodia elata extract: 0.72 points; Placebo: 0.13 points76 adults; MoCA-K score change, points
0.72 points
GASTRODIA ELATA EXTRACT
0.13 points
PLACEBO
-0.59 points · -81.9%
Pharmaceuticals, 2026, Pandey et al.
Emergingstudy decodedNew

Gastrodia Elata Extract Linked To Small Cognitive Score Gain In 76 Adults

A traditional root used in Korean and Chinese medicine was linked to a slightly larger gain on a standard cognitive test in adults who already noticed their own memory slipping.

  • 76 adults, 12 weeks
  • MoCA score +0.72 vs +0.13
  • No serious side effects
Dr. Axe's Take

This is a small signal from a placebo-controlled trial, not proof that Gastrodia elata sharpens memory. A 0.72-point move on a 30-point test in 36 people deserves tracking, not a protocol built around it yet. This is a traditional medicinal plant, and the lab studies the authors cite give plausible reasons it might support brain signaling and calm inflammation. For adults noticing early memory lapses, I'd focus first on what has real evidence: consistent sleep, resistance training, blood-sugar control, and omega-3-rich foods like salmon and walnuts. I'd watch this research rather than chase the supplement today.

Read the full story →

The weekly read, plus 3 free guides

The few health stories worth acting on, decoded by Dr. Axe. Sign up and your 3 free guides land in your inbox today.

  • The Healing Diet Shopping ListWhat to buy and what to skip, aisle by aisle
  • Dr. Axe’s Top 10 SupplementsWhere to start and what to discuss with your clinician
  • The 25 Bloodwork Markers That Matter MostYour key markers and their functional ranges
Pick what you want in your weekly brief

Email me the weekly read and requested guides. Breaking-news alerts only if selected. No spam; unsubscribe anytime.