Cancer

Do tampons pull "moisture out of the vagina" to cause reproductive disorders such as tumors, ovarian cysts and fibroids? No, that's not true: Medical experts told Lead Stories there is no evidence that pulling "moisture out of the vagina" would result in reproductive disorders like tumors, ovarian cysts or fibroids as those are genetic and cell-driven processes unrelated to tampons…

Does fenbendazole cure cancer? No, that's not true: While there have been some experimental studies, it has not been approved as a cancer treatment in the United States. The claim appeared in a post republished from TikTok to Facebook on April 9, 2023. Its title said: Dog Dewormer Cures Lung, Brain, Liver Cancer!! This is what the post looked like…

Is usnea lichen "scientifically proven" to be stronger than the antibiotics doxycycline and penicillin? No, that's not true: Though research suggests that usnea -- a lichen that grows on trees -- contains antimicrobial properties, these studies have not tested the safety or efficacy of ingested usnea to battle infections in humans. The U.S. Food and Drug Administration (FDA) told Lead…

Is a root-canal-treated tooth the No. 1 cause of a heart attack? No, that's not true: According to the Centers for Disease Control and Prevention (CDC), coronary artery disease is the main cause of heart attacks. The three key risk factors for heart disease are high blood pressure, high blood cholesterol and smoking. The claim about root canals appeared in…

Is eating soursop, beans, tomatoes and onions a cure for cancer? No, that's not true: An oncologist and a dietitian told Lead Stories this combination of foods is no cure. Instead, the two experts advocated for a healthy, balanced diet to stave off a cancer diagnosis. A previous Lead Stories fact check also debunked the claim that soursop was more…

Was lead paint banned from residential use in the United States because homes coated in lead paint could protect residents from radiation that someone wanted them to be exposed to? No, that's not true: Laws regulating lead paint, starting with the Lead-Based Paint Poisoning Prevention Act in 1971 and followed by the Consumer Product Safety Commission's final ban on lead-containing…

Did Switzerland health officials declare in April 2023 that COVID-19 vaccines do "more harm than good" and order an "immediate halt" to immunizations? No, that's not true: In a statement, the Swiss government reported that 98 percent of the population had antibodies against SARS-CoV-2, either from a previous vaccination or infection. Because predominant virus variants were anticipated to be in…

Do castor oil compresses applied to the abdomen "heal" the colon to treat for diarrhea and constipation? No, that's not true: There is no scientific evidence that suggests castor oil has therapeutic benefits beyond its approved laxative properties when taken orally. Claims that castor oil compresses can heal diarrhea and constipation were made by a former naturopathic practitioner barred from…

Did the expression "woke" originate from the phrase "willingly overlooking known evil"? No, that's not true: The term "stay woke" was first used in a 1938 song by blues musician Lead Belly about Black teenagers accused of raping white women, according to a linguistics professor. Usage of the expression "woke" to indicate awareness of injustices dates to the Black labor…

Does getting vitamin D "from anywhere other than the Sun" poison people? No, that's not true: A video on social media misrepresents the properties of vitamin D. The claim appeared in a clip published on Facebook on April 4, 2023, under the title: If you get your vitamin D from anywhere other than the Sun then you're being poisoned This…