Cure Cancer

Can black seed oil and one of its main compounds, thymoquinone, cure major diseases, including cancer and diabetes? No, that's not true: While some research suggests that black seed may be useful for certain conditions, there isn't sufficient evidence to conclude that any form of black seed is a cure-all. The claim appeared in a reel posted on Facebook on…

Can exercise with oxygen therapy (EWOT) "cure the top 200 diseases in the world ... by using oxygen and raising people's heart rates," as was discovered by chemist Otto Warburg? No, none of that is true: Warburg was a German scientist who was awarded a Nobel Prize in 1931 for his findings that cancer cells can survive in the absence…

Can using the herb comfrey as a mouthwash help heal teeth and gums? No, that's not true: A professor at the UCLA School of Dentistry told Lead Stories that there is no evidence that comfrey can restore damaged gums or teeth. The Mount Sinai Health System explicitly states that people should not take comfrey by mouth. Scientific evidence points to…

Does a "new study on fasting" prove it can cure any illness? No, that's not true: While fasting has been shown to have potential health benefits and may be useful in certain contexts, such as weight loss and improving insulin sensitivity, there is no evidence to suggest that it can cure all illnesses. The claims appear in a video on…

Does fasting cure AIDS? No, that's not true: Officials with the Centers for Disease Control and Prevention and the U.N.'s UNAIDS organization told Lead Stories there is no cure to HIV/AIDS. However, with proper medical care, the virus can be controlled and people living with the virus can live long and healthy lives. The claim appeared on TikTok (archived here)…

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 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…

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…

Does the pavana leaf treat cancer? No, that's not true: A surgical oncologist told Lead Stories that there is no medical evidence supporting that claim. The FDA warns consumers to be wary of products that claim to treat cancer. The implied claim appeared on Facebook (archived here) where it was published on March 27, 2023, with the on-screen text reading,…