239 Health claim verifications avg. score 4.4/10 69 rated true or mostly true 169 rated false or misleading
“Parasitic infections are a common cause of sugar cravings in otherwise healthy adults.”
This claim is not supported by credible evidence. No peer-reviewed studies link parasitic infections to sugar cravings in healthy adults. The CDC does not list sugar cravings as a parasitic symptom, and a PubMed search returns zero direct evidence for this connection. The only sources asserting this link are low-credibility wellness blogs and holistic clinic websites citing no clinical research. Well-established causes of sugar cravings include stress, sleep deprivation, hormonal fluctuations, and dietary patterns.
“Opening windows for 10–15 minutes daily removes harmful toxins from indoor air.”
The claim has a kernel of truth — CDC, EPA, and WHO all recommend opening windows as part of improving indoor air quality. However, the claim is misleading as stated. The mechanism is dilution, not "removal" of toxins. The 10–15 minute timeframe is not validated as universally sufficient by top-tier health authorities. And critically, in urban or high-pollution areas, opening windows can actually introduce more harmful pollutants than it clears. The practice works under favorable conditions but fails as a universal rule.
“Practicing bedtime stacking, which involves engaging in activities such as reading, journaling, or self-care in bed before sleep, improves sleep quality compared to using the bed only for sleep.”
This claim is not supported by the available evidence. Mainstream sleep medicine — including CBT-I stimulus control protocols and guidance from Harvard Health, the Cleveland Clinic, and the American Academy of Sleep Medicine — explicitly recommends reserving the bed for sleep (and sex) only, warning that in-bed activities like reading or journaling can condition wakefulness and worsen sleep quality. No rigorous study in the evidence base compares "bedtime stacking" in bed against a bed-only-for-sleep approach and finds it superior.
“Wrapping plastic around the mouth causes weight loss.”
This claim is false. No scientific evidence supports wrapping plastic around the mouth as a weight-loss method. Medical experts, including gastroenterologists, confirm the viral trend has no validated mechanism for fat reduction. Any minor weight change would result from simply not eating — not from the plastic itself — and would likely be temporary water loss. The practice poses serious health risks including choking, microplastic ingestion, and reinforcement of disordered eating behaviors.
“COVID-19 vaccinated individuals die from the Delta variant at higher rates than unvaccinated individuals.”
This claim is false. Multiple high-authority CDC and peer-reviewed studies consistently found that unvaccinated individuals died from the Delta variant at 11 to 53 times the rate of vaccinated individuals. Vaccine effectiveness against Delta-related death was 90–91%. The claim likely stems from a well-documented statistical misunderstanding: in highly vaccinated populations, raw death counts among vaccinated people can appear large, but per-capita death rates were dramatically lower for vaccinated individuals.
“Living at high altitude provides protection against developing diabetes.”
Multiple studies do find a statistical association between living at higher altitudes and lower diabetes prevalence, and a 2026 Cell Metabolism study identified a plausible mechanism in mice (red blood cells absorbing more glucose under low-oxygen conditions). However, the key human evidence is cross-sectional — it cannot prove causation. Some studies in high-altitude populations actually found higher diabetes risk, and the scientific community considers the question still debated. The claim's language — "provides protection" — overstates what the evidence currently supports.
“Eating chocolate causes acne.”
The claim that "eating chocolate causes acne" significantly overstates the evidence. While several controlled studies show chocolate consumption can worsen acne in people who already have it, these findings are limited to acne-prone subgroups, involve short-term exacerbation rather than true causation, and may be confounded by sugar and dairy additives. The American Academy of Dermatology explicitly states research does not support claims that chocolate causes acne. The blanket causal claim is misleading.
“The World Health Organization (WHO) classified processed meats, including deli ham, as Group 1 carcinogens.”
This claim is substantively accurate. In October 2015, IARC — the cancer research agency of the WHO — classified processed meat as a Group 1 carcinogen, and explicitly listed "ham" as an example. WHO itself communicates this classification on its own website. Saying "WHO classified" is reasonable shorthand, though technically the classification comes from IARC's Monographs program. "Deli ham" falls under the processed meat category rather than being individually evaluated. The core claim holds up well.
“Drinking pink salt (Himalayan salt) beverages causes rapid weight loss in humans.”
This claim is false. No credible scientific evidence supports the idea that drinking Himalayan pink salt beverages causes rapid weight loss. A registered dietitian cited by Missouri State University explicitly states pink salt does not speed metabolism or cause weight loss. The only sources supporting the claim are low-credibility wellness blogs without peer-reviewed backing. In fact, increased sodium intake is more likely to cause water retention and bloating — the opposite of weight loss. Any transient fluid shifts from sodium changes are bidirectional and do not constitute meaningful weight loss.
“Walking for 10 minutes after a meal reduces postprandial blood glucose levels compared to remaining sedentary.”
This claim is well-supported by strong scientific evidence. A 2025 randomized controlled trial found that a 10-minute post-meal walk significantly lowered peak blood glucose (164.3 vs. 181.9 mg/dL, p=0.028) compared to remaining sedentary. A 2023 systematic review with meta-analysis confirmed across 15 effect sizes that post-meal exercise reduces postprandial glucose versus inactive controls, especially within 0–29 minutes of eating. Multiple additional studies and clinical sources corroborate this finding.
“Vaccines cause autism spectrum disorder in children.”
This claim is false. Decades of research — including WHO's December 2025 review of 31 studies, a Danish study of over 1 million children, and reviews by the National Academies and AAP — consistently find no causal link between vaccines and autism. The original 1998 Wakefield study that sparked this myth was retracted for fraud. A 2025 CDC website update noting causation hasn't been "ruled out" reflects uncertainty, not evidence of causation, and was criticized by the National Academies for lacking context.
“Sugary drinks are more harmful to dental health than solid sugary foods.”
This claim is misleading. While sugary drinks do harm teeth through both sugar-driven decay and acid erosion, the blanket assertion that they are "more harmful" than solid sugary foods is not supported by the best comparative evidence. A 2025 systematic review found solid sugary snacks carried a 3.9-fold caries risk versus only 1.56-fold for sugary beverages. Sticky and chewy sweets can cling to teeth for extended periods, creating prolonged acid attacks. The claim conflates two distinct mechanisms—caries and erosion—without evidence that drinks cause greater total dental harm.
“Bed rotting improves mood and reduces stress more effectively than maintaining normal daily productivity during periods of burnout.”
This claim is false. No controlled studies compare bed rotting to normal daily productivity for burnout recovery. The Sleep Foundation explicitly states the trend "hasn't yet been directly studied by researchers," making the "more effectively" assertion unsupported. Clinical sources warn that prolonged inactivity can worsen mood and deepen a depression-inactivity cycle. While brief, intentional rest may offer some short-term relief, evidence-based burnout recovery guidelines favor active strategies like structured rest and light exercise — not extended passive inactivity.
“Consuming fresh fruit does not typically result in excessive sugar intake for most people.”
This claim is well-supported. The WHO, ADA, CDC, NHS, and Harvard all consistently affirm that fresh fruit sugars — packaged with fiber and nutrients — do not constitute excessive sugar intake for most people at typical consumption levels. WHO guidelines explicitly exclude whole fruit from free-sugar reduction targets, citing no evidence of adverse effects. Minor caveats apply: people with diabetes or insulin resistance may need to monitor fruit intake, and very high-sugar fruits in large portions can add up. But the claim's "typically" and "most people" qualifiers accurately reflect the scientific consensus.
“The prevalence of mental health issues among young adults in Western countries has significantly increased due to social media use.”
The claim overstates the evidence. While WHO surveillance data and meta-analyses confirm correlations between heavy or "problematic" social media use and worse mental health indicators, the effect sizes are small and multiple longitudinal studies find no significant causal link. The word "due to" implies proven causation that the research does not support. Rising mental health concerns among young people likely involve multiple factors — including pandemic disruption, economic stress, and increased diagnostic awareness — not social media alone.
“Wearing sunscreen with SPF is recommended for skincare and skin protection even when indoors.”
The claim is partially true but misleadingly broad. Reputable medical sources like MD Anderson and Keck Medicine of USC do recommend sunscreen indoors — but specifically when you spend prolonged time near windows, since UVA rays can penetrate glass. However, Cancer Council Australia and other authorities say indoor sunscreen is "typically" unnecessary because overall UV exposure indoors is low. The blanket phrasing "even when indoors" overstates what is actually a conditional recommendation tied to window proximity, skin conditions, and exposure duration.
“Supplements that activate the telomerase enzyme are safe for human use.”
This claim significantly overstates the evidence. While a few small, short-term clinical trials (6–12 months) of specific supplements like TA-65 reported no serious adverse effects, the best available systematic review explicitly states that long-term cancer risk and chronic toxicity remain unaddressed, and a 12.4% treatment-emergent adverse-event rate was observed. Mechanistic and epidemiological evidence also links telomerase activation with cancer risk. Declaring these supplements broadly "safe for human use" is not supported by current science.
“Drinking coffee causes dehydration in humans.”
This claim is false. The scientific consensus, supported by peer-reviewed meta-analyses and major health authorities like the NHS, is clear: moderate coffee consumption does not cause dehydration in healthy adults. Coffee's mild diuretic effect is transient and far outweighed by the water content of the beverage itself. The only studies showing negative fluid balance used extreme caffeine doses in caffeine-deprived subjects—conditions irrelevant to normal coffee drinking. Regular consumers develop tolerance to caffeine's diuretic effects.
“Flushing prescription medications down the toilet is the safest method of disposal.”
This claim is false. Every major health and environmental authority — including the EPA, CDC, FDA, and MedlinePlus — identifies drug take-back programs as the safest disposal method for prescription medications, not flushing. Flushing is only recommended for a small subset of high-risk drugs (primarily opioids) on the FDA's "Flush List," and only when take-back options are unavailable. For the vast majority of prescriptions, flushing is actively discouraged because it contaminates waterways and drinking water.
“Eating spicy food can cause stomach ulcers.”
This claim is false. Modern medical evidence overwhelmingly shows that stomach ulcers are caused by H. pylori bacterial infection and NSAID use — not by spicy food. Major institutions including the NIDDK, Cleveland Clinic, and Yale Medicine explicitly reject the spicy-food-causes-ulcers myth. Peer-reviewed research actually shows capsaicin (the active compound in spicy food) may be gastroprotective. While spicy food can worsen symptoms in someone who already has an ulcer, it does not cause ulcers.