MedHeads

Stay sharp, stay informed, and stay ahead with MedHeads! Whether you're a healthcare professional, student, or just passionate about health and wellness, MedHeads delivers bite-sized, high-impact medical news and expert insights straight to your ears. Each week, we break down the hottest health topics, emerging trends, and must-know updates—all in a fast, engaging format designed to keep you informed without the fluff. Tune in, level up your knowledge, and be part of the conversation shaping modern healthcare!

Dementia Deaths Soar 39%—What That Means for Your Future

Dementia has just surpassed heart disease to become the leading cause of death in Australia—a statistic that marks a seismic shift in public health. This powerful video breaks down the latest data from 2024, revealing that over 17,500 Australians died from dementia this year, accounting for 9.4% of all deaths. Meanwhile, heart disease has dropped dramatically due to decades of successful interventions.But here’s the real twist: dementia deaths have soared 39% in just ten years, and unless action is taken, over a million Australians could be living with dementia by 2065. The numbers are even more alarming for women, who make up 62% of all dementia-related deaths.Unlike heart disease, dementia can't be "fixed" once symptoms set in. Prevention is everything—and it starts decades earlier. The video emphasises science-backed strategies like regular physical activity, managing vascular health, maintaining strong social ties, mental stimulation, and quality sleep. These habits don’t just promote general wellness—they’re powerful tools against cognitive decline.If you're in your 30s, 40s, or beyond, this episode is a must-watch. Discover how daily choices influence your long-term brain health and why it’s time to bring the same urgency to protecting our brains as we did our hearts.

12-04
03:48

Gluten Sensitivity or FODMAP Overload? The Sourdough Solution

In Part 2 of this eye-opening series, Dr. Fergal Armstrong dives deeper into the gut-healing powers of authentic sourdough bread—and why it's a game-changer for people with irritable bowel syndrome (IBS), bloating, or so-called gluten sensitivity. If you’ve ever been told to avoid bread, this episode will make you rethink everything.Dr. Armstrong breaks down the latest research, including a landmark study from Monash University and Finnish clinical trials, showing how genuine sourdough fermentation—using wild lactobacillus strains like Lactobacillus plantarum—can reduce FODMAPs by up to 90%. These hard-to-digest carbohydrates are the real culprits behind the gas, bloating, and abdominal pain that plague IBS sufferers—not gluten, as many believe.Learn how fermentation time, bacterial enzymes, and acidity work together to transform problematic bread into a digestible staple. Discover why supermarket “sourdough” is often just overpriced regular bread with no real benefit—and how to spot the real deal.Whether you're battling gut issues or just want to eat smarter, this episode delivers the clinical truth behind one of the most misunderstood foods. Tune in and find out how real sourdough might just be the bread you’ve been waiting for.

12-03
06:16

Why Most “Sourdough” Is a Scam – Doctor Ferghal Explains

Why Most “Sourdough” Is a Scam – Doctor Ferghal Explains.Is sourdough bread actually healthy—or just another overhyped wellness trend? In this first episode of a powerful two-part series, Dr. Ferghal Armstrong digs deep into the science behind the sourdough sensation. With artisan loaves taking over bakery windows and Instagram feeds, it's time to separate fact from fiction. Backed by a systematic review of 25 clinical trials, this episode uncovers the shocking truth: nearly half of those studies didn’t even use real sourdough.Dr. Armstrong reveals why so many “sourdough” loaves are nothing more than regular bread with a tangy twist—and how fake fermentation shortcuts rob you of the digestive and nutritional benefits. From improved mineral absorption and lower blood sugar spikes to reduced FODMAPs for IBS sufferers, real sourdough’s potential is massive—but only when done right.Packed with actionable tips for identifying authentic sourdough and avoiding supermarket scams, this video is essential viewing for anyone serious about gut health, blood sugar management, and smart food choices. Whether you're a health-conscious foodie or battling IBS, this is the bread intel you’ve been craving.Get the science. Cut through the noise. And discover why sourdough might be more than just a trend.Is sourdough bread truly healthier, or just a trend?

12-03
05:43

How Psilocybin Rewires Your Brain Like Nothing Else Can

Did you know that one dose of psilocybin can rewire your brain more than any stimulant?In our latest MedHeads episode, Dr. Ferghal Armstrong breaks down groundbreaking research published in Nature—revealing how psilocybin disrupts and reorganises brain networks with precision. We explore how the Default Mode Network—home of the ego—is shaken up, why that matters for depression and addiction, and how this brain reset could revolutionize mental health treatment.Whether you're a neuroscience nerd or curious about psychedelic therapy, this one's for you. Don't miss the surprising connection between mystical experiences and measurable brain changes!🔗 Watch now and subscribe for weekly evidence-based insights.#PsychedelicScience #MentalHealth #BrainReset

11-14
03:44

Antidepressants Ranked: The Best and Worst for Weight Gain and Heart Health

Antidepressants Ranked: The Best and Worst for Weight Gain and Heart Health.Antidepressants: Life-saving or life-complicating?A massive new study just changed EVERYTHING we thought we knew about antidepressants. It’s not just about treating depression anymore—your medication could be quietly altering your weight, heart rate, blood pressure, and more. In our latest MedHeads video, Dr. Ferghal Armstrong breaks down the metabolic minefield hidden behind common antidepressants, using hard science and real-world advice.Whether you’re on medication or just exploring options, this episode is a must-watch for making informed, personalized choices. Discover which antidepressants have the worst—and best—metabolic side effects, how to talk to your doctor about safer options, and the lifestyle habits that can help reverse harmful changes.⚠️ Your mental health matters. So does your physical health. Watch now and take control.

11-10
04:10

Want to Be a Doctor? Listen To This First

Want to Be a Doctor? Watch This First.Ever wondered what it really takes to become a doctor? This MedHeads episode breaks it ALL down. Dr. Massimo Battista shares his no-BS journey through ATAR madness, back-to-back degrees, brutal GAMSAT attempts, and the ultimate grind of getting into med school. They dive into the myth of the 99 ATAR, debunk the “easy path,” and reveal the mental toll of juggling GPA, GAMSAT prep, and the pressure to be perfect from day one. Alongside actionable advice for prospective students, this episode sheds light on the emotional rollercoaster and hidden realities behind the white coat. Whether you’re a student, parent, or just curious about the medical field, this episode is packed with real talk, expert mentorship, and raw insights.✅ Tips for ATAR, GAMSAT, and GPA💬 Mental health & imposter syndrome🚀 Best pathway for medicine in Australia👉 Watch now and level up your med journey!Chapters00:45 - The Start of a Grueling Journey 01:55 - Why Medicine Is So Competitive 03:30 - The Harsh Realities of a Medical Career 06:00 - Downsides of Medicine: Overworked and Undervalued? 08:50 - What Makes Medicine Worth It? 11:45 - Best Pathways to Get Into Med School 15:30 - Health Sciences vs Biomedicine 18:00 - GPA Pressure: Every Mark Counts 20:45 - The GAMSAT Gauntlet: Tips and Truths 23:00 - Massimo's Final Verdict: Was It Worth It?

11-03
24:42

How Learning Languages Builds a Bulletproof Brain

How Learning Languages Builds a Bulletproof Brain.New research shows bilingualism might be your brain’s best defense against aging and Alzheimer’s. In our latest MedHeads video, we break down how speaking two languages rewires your brain for better memory, stronger cognitive function, and long-term brain health.Whether you're a lifelong bilingual or just starting your language journey, the science-backed benefits are HUGE. We cover findings from major brain imaging studies and explain why immersive language use—not classroom learning—is the real game-changer.👉 Discover how bilingualism boosts brain connectivity👉 Learn why timing doesn't matter as much as usage👉 Find out how to protect your brain while enriching your lifeClick now to watch and subscribe for more evidence-based health insights!

10-29
03:30

Why Your First Time With Weed Matters More Than You Think

Why Your First Time With Weed Matters More Than You Think.Why did you really try cannabis for the first time?A massive new study reveals that your first reason for using weed—whether it was for fun, curiosity, anxiety, or pain—can actually predict your future mental health, how much THC you'll consume, and your risk of developing serious issues.Even crazier? Those who first tried cannabis because family members used it ended up with the highest THC use of all.This isn’t just theory—it’s backed by data from over 3,000 users tracked for two years.We break it all down in our latest episode: the two types of cannabis users, what your reason says about you, and how one simple question could transform public health screening.🎥 Watch now, and drop your cannabis origin story in the comments. Let’s see if the science holds true for our community!#CannabisMentalHealth #WeedAndAnxiety #THCStudy #WhyWeSmoke #MentalHealthMatters #CannabisScience

10-22
03:21

Cannabis and Anxiety: The Science Behind the Hype

Is Cannabis Really Helping Your Anxiety—Or Making It Worse?For years, weed has been hailed as the go-to remedy for stress and anxiety—but what if the science tells a different story? We analyzed 20 years of studies involving nearly 50,000 participants to uncover the truth behind THC, CBD, and their real impact on your mental health.Whether you’re a regular user or just curious, this video dives deep into what cannabis actually does to your brain. We break down the differences between short-term relief and long-term risk, the THC/CBD balance, and how different strains may affect you in unpredictable ways.🎯Don’t rely on influencer hype—get the real facts backed by research.🔬 Watch now and learn what most people don’t know about cannabis and anxiety.#CannabisScience #AnxietyAwareness #MentalHealthMatters.

10-08
03:42

The Hidden STI Epidemic No One Talks About

Did you know over 1 million people a day get infected with an STI—and most don’t even realize it? That’s right. The global rise in sexually transmitted infections is now one of the most urgent and underreported public health crises of our time.From surging syphilis rates post-COVID to the heartbreaking rise in congenital infections affecting newborns, this video dives deep into the hidden epidemic we’re all a part of. The scariest part? Most of these STIs are curable—yet still spreading like wildfire.Watch now to learn how simple actions like getting tested and talking openly can save lives. Don’t miss it.Remember to practice safe sex and consult the CDC website for more information about STIs and sexual health.

10-06
04:33

Meet the Company Changing Pain Relief!

Discover a groundbreaking innovation in chronic pain relief that’s redefining the future of non-opioid treatment. In this captivating episode of MedHeads, Dr. Ferghal Armstrong interviews Samir Sabir, the founder and CEO of Brixton Biosciences, about their revolutionary new product: Neural Ice.Designed to deliver three to six months of drug-free pain relief with a single injection, Neural Ice is an ultra-long-acting nerve block that uses a completely non-pharmaceutical, cryo-based mechanism to temporarily shut down pain-conducting nerves. Unlike traditional methods like steroids, radiofrequency ablation (RF), or opioids, this high-tech frozen injection is simple, targeted, and potentially game-changing—especially for patients with chronic knee, hip, or thumb joint pain.Learn how this Harvard-born technology uses cryolipolysis to induce reversible nerve desensitisation, how it bypasses the risks and complexities of RF, and why it could soon become a standard office-based procedure performed not only by pain doctors but also by orthopaedic surgeons and sports medicine specialists.If you're looking for non-invasive, long-lasting, and clinician-friendly alternatives to steroids or surgery, this episode is a must-watch. Get the inside scoop on the clinical trials, FDA journey, and the vision for a pain-free future—without the use of opioids.Chapters00:00 – Welcome and Introduction to Brixton Biosciences00:45 – What Is Neural Ice and Its Purpose02:00 – Why Samir Chose to Focus on Chronic Pain03:30 – How the Nerve Block Works and Its Simplicity05:00 – The Frozen Injection Mechanism Explained07:30 – Understanding Cryolipolysis and Myelin Degeneration10:00 – Neural Ice vs Radiofrequency Ablation (RF)13:00 – Operator Dependence and Efficacy Compared15:00 – Applicability for Different Nerve Types17:00 – Competing with Steroids and HA Injections19:00 – Injection Site and Clinician Use21:00 – Ingredients and Engineering of Neural Ice24:00 – FDA Trials and Market Timeline26:00 – Final Thoughts and Patient-Centered Mission

08-22
27:35

Transforming Elder Care with AI with LogicMark CEO Chia-Lin Simmons

Transforming Elder Care with AI with LogicMark CEO Chia-Lin Simmons.Are you seeking the best medical alert system for seniors to ensure your loved ones’ healthy aging? In this MedHeads Podcast episode, MedHeads Explores Caregiver Crisis Solutions with Logicmark CEO Chia-Lin Simmons, Dr. Ferghal Armstrong and Logicmark CEO Chia-Lin Simmons dive into caregiving challenges and innovative emergency response systems. Struggling to balance senior living with your busy life? Discover how LogicMark’s medical alert system, the Freedom Alert Max, redefines senior safety with AI-driven solutions.Chia-Lin Simmons, with her Google and Audible expertise, explains why medical alert systems needed a revolution. The best medical alert system isn’t clunky or outdated.With 1 in 4 adults over 65 falling annually, these emergency response systems are vital for healthy aging.Dr. Armstrong and Simmons unpack the eldercare crisis solutions, highlighting how caregiving burdens the “sandwich generation.” Learn how predictive analytics, digital twins, and personalised alerts in medical alert systems empower senior living. Unlike traditional life alert devices,.LogicMark’s solutions support seniors with dementia via geofencing and connect to the 988 crisis hotline for mental health support.Perfect for caregivers, families, and healthcare professionals, this episode explores senior fall prevention, AI wearable tech for seniors, and digital health innovation. Get practical caregiving tips and hope for healthy aging.Chapters05:53 Rethinking Outdated Fall Detection Tech06:58 Predictive Fall Risk Analysis12:22 Senior Safety Smartphone Innovation14:11 Inclusive Tech Solutions for All#BestMedicalAlertSystemForSeniors #MedicalAlertSystem #HealthyAging #Caregiving

07-08
15:26

Saving 2.4 Million Lives: The James Harrison Anti D Story

Saving 2.4 Million Lives: The James Harrison Anti D Story.Meet James Harrison, the unsung hero whose blood donation saved 2.4 million newborns in The Man With The Golden Arm! This MedHeads Podcast episode dives into the gripping story of rh hemolytic disease of the newborn and how Harrison’s rare o negative blood transformed pregnancy care. Curious about what is rh disease or what causes rh disease? Discover how rh incompatibility in rhesus blood types triggers hemolytic disease of the fetus and newborn rh and abo, endangering babies of rh-negative mothers.We unravel the science behind rh disease and Harrison’s life-saving anti-D antibodies, which power nearly every anti-D injection in Australia. These injections prevent rh hemolytic disease of the newborn, making blood donation a cornerstone of maternal health. Why donate blood? Harrison’s story shows one person’s commitment can change millions of lives, offering hope to families and healthcare professionals alike.This episode weaves rh disease facts with powerful themes like life-saving medical discoveries and unsung heroes in medicine. Learn how rhesus factors impact pregnancy health and why blood donation is critical for rh incompatibility solutions. Packed with insights for women, families, and health enthusiasts, it’s a must-watch for anyone inspired by real-life medical miracles.Download our FREE blood donation guide— https://meducate.link/bloodonorChapters00:00:00 Introducing James Harrison: The Man with the Golden Arm00:00:46 Discovering a Rare Antibody that Changed Pregnancy Care00:01:29 Blood Types, Rh Factor, and the Dangers of Incompatibility00:02:57 The Threat of Haemolytic Disease of the Newborn00:03:39 The Anti D Breakthrough—and the Need for Special Donors00:04:09 James Becomes Australia’s Lifeline for Anti D00:04:43 The Lasting Impact of Harrison's Quiet Revolution00:05:14 Global Inequality and the Importance of Rh Awareness00:06:03 How Everyday Donors Can Change the World00:06:39 Honoring James Harrison’s Legacy#RhDisease #BloodDonation #HemolyticDiseaseOfTheNewborn #WhyDonateBlood #RhIncompatibility

06-20
06:46

Why You’re Always Tired: The Truth About Your Body Clock

Why You’re Always Tired: The Truth About Your Body ClockStruggling with constant fatigue or restless nights? Your circadian rhythm might be out of sync. In this enlightening episode, we explore the science behind your body's internal clock and how it impacts sleep, metabolism, and mood. Learn practical tips to realign your rhythm, from consistent sleep schedules to optimizing light exposure.Don't miss out on transforming your health through the power of circadian alignment. Like, share, and subscribe to MedHeads for more health insights.#CircadianRhythm #SleepHealth #MedHeads #Wellness #HealthyLiving

06-04
05:12

Can This New Test Find Cancer Faster Than Ever?

Can This New Test Find Cancer Faster Than Ever?Discover the future of cancer treatment on MedHeads! Dr. Ferghal Armstrong and Mohan Uttawar, CEO of One Cell Ai, unveil how liquid biopsies and single cell technology are transforming oncology. This breakthrough in biology uses liquid biopsy to detect circulating tumour cells (CTCs) via a simple blood test, revolutionizing precision medicine. Mohan’s journey from an Indian village to Silicon Valley fuels his mission to advance cancer care through cell isolation and cell biology. His company’s medical research tools leverage single cell technology to analyze 100x more data, enabling earlier cancer detection and personalized cancer treatment. Dive into life sciences innovations like digital pathology, AI-driven research, and biomarker-based therapies that make cancer a manageable disease. This episode explores circulating tumour cells, precision medicine, and future oncology trends, offering hope for patients and insights for medical professionals. Whether you’re a biotech enthusiast or caregiver, this research-packed discussion inspires! Subscribe for more life sciences breakthroughs!Share your thoughts below!#LiquidBiopsies #CancerTreatment #PrecisionMedicine #SingleCellTechnologyChapters00:00 From Farming to MedTech Entrepreneur05:39 Cancer, Immunity, and Genomic Variability07:00 Transcriptomics: Gene to Protein Insight10:28 Advancements in Circulating Tumor Cells15:33 Cancer Treatment Monitoring Thresholds16:39 CTC Monitoring in Cancer Care20:51 Global Launch of Medical Technology23:48 Hope for Managing Chronic Diseases

06-02
24:40

The Ultimate Brain Workout: Techniques to Improve Focus and Clarity

Ever feel like your brain has 27 tabs open, and you can't remember why you walked into the kitchen? You're not alone. In today's digital age, our minds are constantly bombarded with information—emails, messages, notifications—all vying for our attention. This constant stimulation leads to focus fatigue, making it harder to concentrate, remember things, and think clearly.In this episode of the MedHeads Podcast, we delve into the science behind why our brains feel scrambled and explore practical, science-backed strategies to regain focus and mental clarity. We'll discuss how multitasking isn't the productivity booster we think it is, and how it actually leads to mental chaos. You'll learn about the role of the prefrontal cortex in attention and decision-making, and how stress and digital overload can impair its function.But it's not all doom and gloom. We'll introduce you to techniques like single tasking, the Pomodoro Technique, box breathing, and mindfulness practices that can help you train your brain to focus better. We'll also discuss the importance of sleep, movement, and creating an environment conducive to concentration.Whether you're a student, professional, or just someone looking to improve your mental clarity, this episode offers valuable insights and actionable tips to help you combat focus fatigue and enhance your cognitive performance.#focusfatigue #digitaloverload #multitasking #prefrontalcortex #PomodoroTechnique #boxbreathing #mindfulness #mentalclarity #cognitiveperformance #stressmanagement

05-22
04:36

Unlocking the Secrets of Breast Milk: Benefits Beyond Nutrition with Elena Medo

Unlocking the Secrets of Breast Milk: Benefits Beyond Nutrition with Elena Medo.Breastmilk vs Formula: The Science of Nature’s Superfood! On this MedHeads Podcast, host Dr. Ferghal Armstrong and Elena Medo,  Co-founder and CEO of Leonie Health PBC, explore the wonders of breastmilk. Discover breast milk’s immune benefits from colostrum, packed with secretory immunoglobulin A, lysosome, and mucin to fight pathogens, to neurodevelopmental benefits reducing risks of autism and juvenile diabetes. Learn how oxytocin and prolactin foster attachment through kangaroo care. Elena debunks myths about breastfeeding difficulties, discusses pumping breastmilk, and compares infant formula to donor milk from human milk banks using pasteurization and freezing breast milk. Worried about milk contamination? Get insights on drug use in pregnancy, including marijuana and breastfeeding, cocaine and breastfeeding, and opiates and breastfeeding. Plus, explore breast pumps, father’s role in infant care, and formula feeding challenges in neonatal intensive care units to prevent ventilator-associated pneumonia and necrotizing enterocolitis. Why watch? A must-see for parents and professionals! Subscribe for more health insights! Share your thoughts below!#BreastmilkVsFormula #Breastfeeding #Colostrum #NeurodevelopmentalBenefitsChapters00:00 Oxytocin: Bonding and Protection Mode05:55 Breast Milk's Immune Defense Mechanisms09:31 Colostrum for Preemie Oral Care13:17 Understanding Breastfeeding and Motherhood Dynamics15:31 Breastfeeding Challenges and Deterrents18:55 Impact of Drugs on Maternal Instinct24:29 Innovations in Human Milk Analysis28:20 Dads' Hormonal Bonds Boost Baby Care29:43 Night Feeds Boost Milk Supply

05-20
32:06

10 Green flags that signal a healthy relationship

In this episode of the MedHeads Podcast, we flip the script from red flags to green flags those often overlooked but powerful signs of a healthy relationship. These are the traits that build trust, emotional safety and long-term connection.We break down ten science-backed green flags: kindness, respect, communication, shared values, individual growth, laughter, responsibility, gratitude, emotional safety, and shared goals.We also explore why it’s crucial to model these behaviors—especially for young people who learn about love by watching those around them. By focusing on what to look for in relationships, we set the stage for stronger, healthier connections.#greenflags, #healthyrelationships, #emotionalsafety, #communication, #respect, #kindness, #sharedvalues, #personalgrowth, #gratitude, #relationshipadvice #Meducate

05-13
07:36

NAC: The Amino Acid Battling Long COVID & Liver Disease

NAC: The Amino Acid Battling Long COVID & Liver DiseaseUnlock the Science of N-Acetylcysteine (NAC) with MedHeads Podcast! Host Adriana Mitchell dives into what is NAC and its game-changing NAC benefits—from NAC for liver health to boosting glutathione, your body’s master antioxidant. Discover how does NAC work as n-acetyl-l-cysteine, a proven antidote for paracetamol overdose, now showing promise for NAC ADHD, long COVID, and antiviral defense against SARS-CoV-2. A 2023 meta-analysis highlights NAC and glutathione reducing inflammation, protecting DNA, and even lowering COVID-19 mortality. Learn about NAC supplement dosage (600-1800mg/day), n-acetyl-l-cysteine dosage safety, and potential NAC side effects. Explore benefits of antioxidants for chronic lung diseases, non-alcoholic fatty liver disease, and neuroprotection via innovative nanoparticle delivery. Adriana also covers exciting combos with bromelain and remdesivir! Why watch? Get science-backed insights on health benefits of NAC and practical tips for your wellness routine.Subscribe for more health breakthroughs!Comment your questions below!Check our playlist for more supplements#NACSupplement #BenefitsOfNAC #Glutathione #HealthBenefitsOfNAC

05-01
09:43

Transforming Advanced Parkinson's Care: A Deep Dive into Duodopa and Its Daily Impact

Transforming Advanced Parkinson's Care: A Deep Dive into Duodopa and Its Daily Impact.Discover Duodopa, a groundbreaking Parkinson’s disease treatment for advanced Parkinson’s on MedHeads. In this episode, we explore what is Parkinson’s disease, Parkinson’s disease symptoms, and the challenges of advanced Parkinson’s motor fluctuations. Learn how Duodopa intestinal gel, delivered via a Duodopa pump, offers effective Parkinson’s disease management by providing continuous medication directly to the small intestine. This innovative Parkinson’s disease treatment device reduces “off” times, improves quality of life, and provides personalized therapy for patients. We’ll cover the Parkinson’s disease cause, clinical evidence, practical tips for using the Duodopa pump, and daily considerations for patients and caregivers. Watch our Duodopa pump video to see if this reversible treatment can unlock stability for those with advanced Parkinson’s. Subscribe for more insights on Parkinson’s disease treatment and management!Chapters00:00 Gastroenterological PEGJ Procedure Explained04:23 Duodopa Reduces Daily "Off" Time07:36 Optimizing Life with Parkinson's

04-29
08:14

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