In an era where misinformation floods social media, a groundbreaking MedicalNewsToday ‘In Conversation’ episode exposes why people fall so easily for false health information—and offers science-backed ways to update those mistaken beliefs. Featuring Prof. Stephan Lewandowsky and Dr. Jenny Yu, the discussion tackles the psychology behind our vulnerability to bogus Medical claims, while two new ‘Medical Myths’ features debunk rampant falsehoods about irritable bowel syndrome (IBS) and endometriosis.
With health misinformation linked to delayed treatments and poor outcomes—studies show up to 80% of online health info contains inaccuracies—MedicalNewsToday’s latest content couldn’t be timelier. As Prof. Lewandowsky notes, “Our brains are wired to accept compelling stories over dry facts,” highlighting why false info spreads like wildfire amid global health crises.
Psychologists Unpack the Brain Science Behind Falling for False Health Info
Prof. Stephan Lewandowsky, a renowned cognitive psychologist from the University of Bristol, and Dr. Jenny Yu, a behavioral scientist, dive deep into the ‘In Conversation’ episode on MedicalNewsToday. They explain why we fall easily for false Medical info, even when evidence contradicts it. Lewandowsky points to cognitive biases like the “illusory truth effect,” where repeated exposure makes lies feel true. “People encounter false health information dozens of times daily on platforms like TikTok and Facebook,” he says, citing a 2023 study from the Journal of Medical Internet Research that found 62% of viral health posts were misleading.
Dr. Yu elaborates on confirmation bias, our tendency to seek info aligning with preconceptions. In the context of medical health information, this means vaccine skeptics or diet faddists cling to myths despite overwhelming data. The episode reveals startling stats: A Pew Research survey indicated 48% of U.S. adults have shared unverified health info online, amplifying the problem.
Lewandowsky and Yu don’t stop at diagnosis—they provide actionable insights. “To update mistaken beliefs, we need ‘prebunking’: inoculating minds against falsehoods before exposure,” Lewandowsky advises. This approach, tested in randomized trials, reduces belief in false info by 20-30%. MedicalNewsToday positions this as essential for navigating the deluge of health content, urging readers to question sources and cross-verify with peer-reviewed studies.
The discussion also covers emotional drivers. Fear-mongering headlines, like those promising miracle cures for cancer, exploit anxiety. Yu shares, “During COVID-19, false info about ivermectin surged 500%, per Google Trends data, because it offered false hope.” This MedicalNewsToday feature empowers audiences with tools to discern reliable medical information from digital noise.
12 Irritable Bowel Syndrome Myths Shattered: Doctors Deliver the Truth
In a companion ‘Medical Myths’ article on MedicalNewsToday, two gastroenterology experts dismantle 12 pervasive claims about irritable bowel syndrome, a condition affecting 10-15% of the global population—or roughly 700 million people. IBS causes chronic abdominal pain, bloating, and altered bowel habits, yet misconceptions hinder effective management.
Claim one: “IBS is just stress.” Experts counter that while stress exacerbates symptoms, genetic and gut microbiome factors play key roles. A 2022 meta-analysis in The Lancet Gastroenterology & Hepatology links IBS to low-grade inflammation in 40% of cases.
- Myth 2: “Dairy always triggers IBS.” Reality: Only lactose-intolerant individuals (about 65% worldwide) react; others tolerate it fine.
- Myth 3: “It’s all in your head.” Dismissed—brain-gut axis research via fMRI shows real neural changes.
- Myth 4: “Probiotics cure IBS.” Evidence is mixed; only specific strains like Bifidobacterium infantis show modest benefits in trials.
Other debunked notions include gluten as a universal villain (true only for celiac overlap, 1-2% of IBS patients) and colon cancer risk (no elevated link). The doctors emphasize low-FODMAP diets, proven in 70% of patients per Monash University studies, and therapies like cognitive behavioral therapy (CBT), reducing symptoms by 50% in RCTs.
“Patients fall easily for false info because forums promise quick fixes,” one expert notes. MedicalNewsToday’s piece stresses multidisciplinary care, including antispasmodics and neuromodulators, backed by American College of Gastroenterology guidelines. This feature updates mistaken beliefs, guiding sufferers toward evidence-based relief.
Endometriosis Exposed: 10 Myths vs. Hard Facts from Medical Experts
Another MedicalNewsToday ‘Medical Myths’ installment features two OB-GYN specialists debunking 10 endometriosis myths, impacting 190 million women worldwide. This estrogen-dependent condition, where uterine-like tissue grows outside the uterus, causes severe pain and infertility—yet diagnosis delays average seven years due to false info.
Myth one: “It’s normal menstrual pain.” Experts clarify: Endometriosis pain is debilitating, affecting 176 million monthly. Laparoscopy remains gold standard for diagnosis, per European Society of Human Reproduction guidelines.
- Period pain is always endometriosis: No—only 10% of dysmenorrhea cases are.
- It only affects fertility: False; it causes chronic pain, bowel, and bladder issues too.
- Painkillers suffice: Inadequate—hormonal therapies and surgery outperform NSAIDs in 80% of deep infiltrating cases.
- It’s curable by pregnancy: Myth; symptoms may pause but recur postpartum.
Addressing why we fall easily for such falsehoods, experts link it to historical dismissal as “hysteria.” Recent advances, like AI-assisted imaging with 90% accuracy, promise faster diagnoses. MedicalNewsToday highlights emerging treatments: GnRH antagonists reduce lesions by 60%, and anti-angiogenic drugs are in phase III trials.
“False info delays care, worsening fibrosis,” one doctor warns. The article urges advocacy, with stats showing undiagnosed cases cost economies $70 billion yearly in lost productivity. By separating fact from fiction, MedicalNewsToday equips readers with updated health information.
Practical Strategies to Combat False Medical Info and Update Beliefs
Synthesizing insights from these MedicalNewsToday pieces, experts offer a roadmap to resist false health info. First, adopt the “SIFT” method: Stop, Investigate source, Find better coverage, Trace claims. Lewandowsky’s research shows this cuts misinformation belief by 25%.
Key tips include:
- Verify with sites like PubMed or Cochrane—avoid unvetted blogs.
- Use fact-checkers like Health Feedback, debunking 85% of viral myths.
- Engage in ‘continued influence’ correction: Explicitly state the myth and refute with evidence, as Yu demonstrates.
- Leverage apps like NewsGuard for credibility ratings.
For IBS and endometriosis, patients should demand biomarker tests (e.g., fecal calprotectin for IBS inflammation) and track symptoms via journals. Broader stats underscore urgency: WHO reports misinformation fuels 20% of vaccine hesitancy, mirroring health myths.
Looking ahead, MedicalNewsToday plans more episodes, including AI’s role in myth-busting. Policymakers eye regulations like the EU’s Digital Services Act, mandating transparency. Individuals can join communities like the Misinformation Susceptibility Test online, self-assessing vulnerability.
As Lewandowsky concludes, “Updating mistaken beliefs starts with awareness—MedicalNewsToday is leading that charge.” With these tools, navigating medical health information becomes safer, promising better outcomes in an info-saturated world.

