Straight Talking Science

What if the painful periods, mood swings, and chronic fatigue you've been told to just "deal with" are actually signs of something bigger? Professor Siobhain O'Mahony returns to unpack the hidden connections between your gut microbiome, hormones, and the most misunderstood conditions in women's health. From endometriosis affecting 1 in 10 women to polycystic ovarian syndrome impacting 1 in 5, these aren't just fertility issues. They're complex, hormone driven syndromes that disrupt metabolism, mood, sleep, and quality of life. Yet diagnosis takes years, treatment is fragmented, and women are left managing symptoms in isolation. Siobhain reveals why your gut bacteria might be recycling too much estrogen, how insulin resistance drives PCOS, and why fiber isn't just for digestion. This is women's health through the lens of cutting edge microbiome science, and it changes everything. Topics covered: Why women's pain gets split into the wrong boxes and misdiagnosed for years Endometriosis: what it is, why it takes 7 to 10 years to diagnose, and the role of visceral pain Polycystic ovarian syndrome: the insulin resistance connection and why it's not just about fertility Adenomyosis and fibroids: how they differ from endometriosis and why they matter The estrobolome: your gut bacteria that recycle estrogen and why that's not always a good thing How to manipulate your microbiome to support hormone balance and clearance The role of fiber: psyllium husk, oats, flaxseeds, and why not all fiber is the same Why your liver and gut health are critical for managing hormone related conditions The missing research: why women's gut health has been overlooked in favor of vaginal microbiome studies Fembiome: designing microbiome targeted supplements with women, for women The science behind their perimenopause supplement and why clinical trials matter Why women need to be included in clinical research across all life stages The EU endometriosis grant: defining baseline microbiome health before surgery or hormone therapy One symptom women should never ignore: chronic fatigue The question every woman should ask her doctor: could my diet be part of the problem? Why young women and men need to be educated about PCOS and endometriosis in schools How to get involved in women's health research and why your voice matters The bottom line? Women's health is not just about fertility. It's about hormones, metabolism, pain, mood, and the gut microbiome that ties it all together. If you've been told your symptoms are normal or that you just need to push through, it's time to ask better questions. Mind your microbiome, prioritize fiber, support your liver, and don't ignore chronic fatigue. You deserve answers, not dismissal. The science is here. Now it's time to use it. Check out Femmebiome here: https://femmebiome.com/ Website: https://atlantiaclinicaltrials.com/ LinkedIn: https://ie.linkedin.com/company/atlantia-clinical-trials Instagram: https://www.instagram.com/atlantia_clinicaltrials/ Meta: https://www.facebook.com/AtlantiaClinicalTrials/ Check out Straight Talking Science on Spotify: https://open.spotify.com/show/5vdjz93jVdKlY0Arl6rQ7Z #WomensHealth #Endometriosis #PCOS #GutMicrobiome #Estrobolome #HormoneHealth #SciencePodcast #FemTech #ClinicalResearch

Why has women's health been historically overlooked? What is FemTech, and how is it changing medicine for half the population? And what opportunities exist right now to solve problems that have been ignored for decades? Dr. Tanya Mulcahy, biochemist and expert in health innovation, joins Barry Skillington to unpack the science, the gaps, and the massive opportunity in women's health technology. From endometriosis affecting 1 in 9 women to continuous hormone monitoring, from the mammogram redesign to the investment challenges holding back female founders, this episode reveals why FemTech isn't just about pink products. It's about real medical solutions backed by clinical evidence. For too long, women were excluded from clinical trials. For too long, their symptoms were dismissed, their conditions misdiagnosed, and their health treated as an afterthought. But the landscape is shifting. Women are founding companies, investors are paying attention, and technology is finally catching up to the reality that women's bodies are not just smaller versions of men's. From puberty to pregnancy to perimenopause and beyond, women experience unique health challenges that demand unique solutions. The question is: who's going to build them? Topics covered: Dr. Tanya Mulcahy's background in health innovation and supporting FemTech development Why women were excluded from clinical trials and how that created a research gap What FemTech is: technology designed for women's health and wellbeing The women's health journey: puberty, periods, fertility, pregnancy, postpartum, perimenopause, menopause, and aging Endometriosis: what it is, why it takes 9 years to diagnose, and why 1 in 9 women suffer from it Polycystic ovarian syndrome, fertility issues, and pregnancy complications Postpartum depression, breastfeeding challenges, and mental health after childbirth Perimenopause and menopause: hormone decline, symptom management, and the role of HRT Why women live longer but in poorer health: bone density, muscle loss, and heart disease The Health Innovation Hub: how it supports FemTech founders and innovators The importance of clinical evidence: why your product must work, not just sound good Investment challenges: why FemTech startups struggle to get funding and what's changing The future of FemTech: continuous hormone monitoring from puberty through menopause Preventative medicine and lifestyle technology: early diagnostics and real time feedback Continuous glucose monitoring and how real time data changes behavior Pink washing versus real medical solutions: fluffy pillows don't count Rethinking medical devices: the mammogram example and why comfort matters New mammogram technologies designed by women for women Taking the leap: turning your idea into reality without leaving your job Support systems in Ireland: Enterprise Ireland, universities, and clinical research organizations Overcoming fear of failure and building confidence to innovate The opportunity for the next generation: digital solutions and medical devices Working with clinicians: why doctors want to help solve problems they can't fix alone Final encouragement: if you think there must be a better way, you're already on the path to innovation The bottom line? Women's health has been overlooked, underfunded, and under researched for far too long. But the opportunity to change that is right now. FemTech isn't about pink products or fluffy marketing. It's about real medical solutions backed by clinical evidence that address conditions affecting women only, women differently, or women disproportionately. From continuous hormone monitoring to better diagnostic tools to lifestyle interventions that prevent disease before it starts, the technology is coming. But it needs innovators. It needs women and men who see a problem and say there must be a better way. You don't need to be a doctor, an engineer, or a business expert. You just need a good idea, the willingness to validate it, and the courage to take the leap. Support systems exist. Funding is available. Clinicians want to help. The future of women's health is being built right now. Be part of it. Website: https://atlantiaclinicaltrials.com/ LinkedIn: https://ie.linkedin.com/company/atlantia-clinical-trials Instagram: https://www.instagram.com/atlantia_clinicaltrials/ Meta: https://www.facebook.com/AtlantiaClinicalTrials/ Check out Straight Talking Science on Spotify: https://open.spotify.com/show/5vdjz93jVdKlY0Arl6rQ7Z #FemTech #WomensHealth #HealthInnovation #Endometriosis #Menopause #HormoneHealth #MedicalDevices #ClinicalEvidence #SciencePodcast #HealthTech

What if the health advice you're following isn't backed by science? What if the cure you saw on TikTok is actually delaying treatment for something serious? And how do you know which health claims to trust when everyone online seems to have a different answer? Dr. Nantakozal Yusef, a GP with over 15 years of experience across South Africa and Ireland, joins Barry Skillington to cut through the noise and tackle medical misinformation head on. From old wives' tales to social media algorithms, from Dr. Google to clinical evidence, this episode reveals how to spot misleading health claims, when to seek medical attention, and why trusting medicine doesn't mean you're giving up control. Medical misinformation sits on a spectrum. On one end, harmless myths like swallowing gum will glue your insides together. On the other, dangerous delays in seeking treatment for conditions that are treatable and effective. The problem isn't just deliberate lies. It's outdated information, influencers with good intentions but no evidence, and symptom checkers that lack the personalized context only a healthcare professional can provide. Topics covered: Dr. Nantakozal Yusef's background in medicine and clinical research What medical misinformation actually is and why it matters Old wives' tales versus clinical evidence: where do anecdotes fit? The role of clinical trials in validating health claims Why randomized controlled trials minimize bias and produce reliable results Red flags: cure alls, instant results, and vague language like "boosts" or "supports" How to spot credible products: look for references to clinical studies The problem with Dr. Google and AI diagnosis: missing the personalized context Why symptom checkers list possibilities but can't replace clinical judgment When to seek medical attention: persistent symptoms, unusual severity, and daily impact The importance of routine checks: blood pressure, glucose, cholesterol, and self exams Overcoming fear of lifelong medication and why it's often necessary Why diet alone won't control dangerously high blood pressure or cholesterol Trusting medicine: safety standards, drug development, and post market surveillance Why pharmaceutical companies follow stringent guidelines before drugs hit the market The phases of clinical trials and how long it takes to validate a medication Recalls are safety measures, not failures: catching issues before they escalate Social media algorithms and how they feed you more of what you've already seen Why influencers and anecdotal evidence have power but lack scientific backing Navigating conflicting health advice: coffee is good, coffee is bad, what do you do? Medicine evolves: guidelines change as new evidence emerges Natural doesn't mean safe: herbs and supplements can have side effects too Key takeaways: pause before making health decisions, check your sources, and trust clinical evidence The bottom line? Your health is too important to leave to viral trends, influencers, or outdated advice. Stop relying on Dr. Google for diagnoses. Stop avoiding medication out of fear. Stop believing that one miracle cure will solve everything. Clinical evidence exists for a reason. Drugs go through years of rigorous testing before they reach you. Doctors aren't hiding cures. They're following the best available science to keep you safe. Check your sources. Look for clinical trials. Be curious, not skeptical. And remember: tools like AI and social media are just that, tools. They don't replace professional judgment. Trust medicine. Trust your doctor. And take control by making informed decisions based on real evidence, not sensational headlines. Website: https://atlantiaclinicaltrials.com/ LinkedIn: https://ie.linkedin.com/company/atlantia-clinical-trials Instagram: https://www.instagram.com/atlantia_clinicaltrials/ Facebook: https://www.facebook.com/AtlantiaClinicalTrials/ Listen to Straight Talking Science on Spotify: https://open.spotify.com/show/5vdjz93jVdKlY0Arl6rQ7Z #MedicalMisinformation #HealthMyths #ClinicalEvidence #TrustScience #HealthcareAdvice #SocialMediaHealth #SciencePodcast #MedicalResearch #ClinicalTrials

Why do diets fail? Why are you always hungry? And what if the secret to managing your weight isn't about eating less, but eating better? In this episode of Straight Talking Science, Barry Skillington sits down with Dr. Harriët Schellekens, senior lecturer in the Department of Anatomy and Neuroscience at UCC, funded investigator for APC Microbiome Ireland and Food for Health Ireland, and leading expert on appetite hormones and the gut brain axis. Harriët unpacks the science behind hunger, cravings, and why your body fights back when you crash diet. From GLP-1 drugs like Ozempic to ghrelin, the hunger hormone, to the hidden role of your gut microbiome in driving food choices, this conversation reveals why appetite isn't just about willpower. It's biology. Your gut hormones, your stress levels, your sleep, and the trillions of microbes living inside you are all constantly communicating with your brain, influencing what you eat, how much you eat, and whether you can stop. Topics covered: Dr. Harriët Schellekens' research on appetite hormones and the gut brain axis What GLP-1 drugs are, how they work, and who should actually be taking them Why obesity is a disease, not a lifestyle problem The biology of appetite: hormones versus willpower Ghrelin: the hunger hormone that drives food intake and why it matters How ghrelin dysregulation contributes to obesity and emotional eating The problem with ultra processed foods and the pre digestive versus post digestive mismatch Why high fat high sugar combinations trick your brain and drive overeating Sugar substitutes: the good, the bad, and the science behind natural sweeteners like allulose The gut microbiome's role in weight, appetite, and food cravings How your microbes can harvest more calories from food and influence obesity risk Microbiome diversity across life stages: from infancy to aging How gut bacteria signal to your brain to modulate food motivation and preferences Stress, cortisol, and emotional eating: the hormonal connection Why crash diets fail: the hormone perspective and what happens when you restrict calories Practical food strategies: fixing the mismatch between taste and nutrition Early life programming: how childhood diet shapes eating behavior and obesity risk later in life Probiotics, prebiotics, and targeted microbial interventions for appetite regulation Parenting and food: teaching kids healthy habits without guilt or fear Key takeaways: eat better, not less, and why lifestyle changes beat quick fixes The bottom line? Diets don't work because they fight your biology. When you restrict calories, your body responds by increasing ghrelin, raising cortisol, and making you crave the exact foods you're trying to avoid. Ultra processed foods create a mismatch between what your mouth tastes and what your gut actually receives, driving overeating and dysregulating your appetite hormones. Your gut microbiome plays a massive role in how much energy you extract from food, what foods you crave, and how your body responds to stress. The solution isn't eating less. It's eating better. Whole foods, fiber, protein, and slow release carbohydrates that match the promise of calories with actual nutritional delivery. Feed your microbes, balance your hormones, prioritize sleep, manage stress, and stop crash dieting. Your body is designed to work with you, not against you. Give it the right signals, and it will respond. Website: https://atlantiaclinicaltrials.com/ LinkedIn: https://ie.linkedin.com/company/atlantia-clinical-trials Instagram: https://www.instagram.com/atlantia_clinicaltrials/ Facebook: https://www.facebook.com/AtlantiaClinicalTrials/ Listen to Straight Talking Science on Spotify: https://open.spotify.com/show/5vdjz93jVdKlY0Arl6rQ7Z #Appetite #WeightManagement #GLP1 #Ghrelin #GutMicrobiome #AppetiteHormones #Obesity #EmotionalEating #UltraProcessedFoods #HealthyEating #SciencePodcast #GutBrainAxis

Intimidated by the gym? Confused about where to start? Wondering if you actually need that tub of protein powder? Dr. Ross Hamilton, sports physiologist, professional athlete, and performance coach, joins Barry Skillington to cut through the fitness noise and give you practical, no-nonsense advice on exercise, aging, and building a body that works for life. From VO2 max testing to bodyweight squats, from resistance training myths to the truth about supplements, Ross explains why exercise science isn't just for elite athletes. It's for anyone who wants to walk up the stairs without losing their breath, get out of bed unassisted, or avoid becoming frail as they age. If you've been putting off that New Year's resolution or struggling to figure out what actually works, this episode will give you the tools to start small, stay consistent, and build a fitness routine you can sustain for decades. Topics covered: Ross Hamilton's background in exercise science and working with athletes and everyday people Why exercise science applies to everyone, not just elite performers VO2 max explained: what it measures and why it matters for survivability and performance Basic fitness assessments: can you walk up stairs, stand on one leg, or get out of a chair unassisted? Starting your fitness journey: small steps like taking the stairs and walking the dog Why cutting out excessive calories and adding basic movement is enough to get started Navigating the gym: should you take classes, hire a personal trainer, or follow online programs? Understanding resistance training: it starts with bodyweight movements, not heavy barbells Overcoming gym intimidation and why ego lifting is a trap for beginners The importance of exercise variety: strength, cardio, balance, and coordination Finding exercise you actually enjoy: running, team sports, rock climbing, or swimming Why consistency beats perfection and lifestyle changes outlast short term programs Nutrition for exercise: protein targets, whey protein, and practical fueling strategies Timeline for seeing real results: four to eight weeks for measurable change The long term benefits: preventing falls, fractures, frailty, and maintaining muscle mass as you age Sarcopenia and muscle loss: why strength training matters for longevity The MRI comparison: a 70 year old triathlete versus a sedentary person of the same age Why balance and coordination prevent falls and add years to your life Final thoughts: use it or lose it, find what you love, and keep moving The bottom line? You don't need to be an athlete to benefit from exercise science. You don't need to lift 200 kilos or run marathons. You just need to move consistently, challenge your body regularly, and find something you actually enjoy. Start with the basics: take the stairs, cut the junk food, and do bodyweight movements until you're ready for more. Don't let intimidation, ego, or misinformation stop you. Your body is designed to move, and the benefits compound over decades. Strength, balance, and coordination aren't just about performance. They're about independence, longevity, and quality of life. Start small, stay consistent, and build a body that works for you, not against you. Website: https://atlantiaclinicaltrials.com/ LinkedIn: https://ie.linkedin.com/company/atlantia-clinical-trials Instagram: https://www.instagram.com/atlantia_clinicaltrials/ Facebook: https://www.facebook.com/AtlantiaClinicalTrials/ Listen to Straight Talking Science on Spotify: https://open.spotify.com/show/5vdjz93jVdKlY0Arl6rQ7Z #ExerciseScience #FitnessForEveryone #HealthyAging #ResistanceTraining #StrengthTraining #Longevity #FallPrevention #Sarcopenia #SciencePodcast #GymTips