Quackery

[1] Psychiatrist and author Stephen Barrett of Quackwatch defines quackery as "the promotion of unsubstantiated methods that lack a scientifically plausible rationale" and more broadly as: "anything involving overpromotion in the field of health."Grandiose claims were made for what could be humble materials indeed: for example, in the mid-19th century revalenta arabica was advertised as having extraordinary restorative virtues as an empirical diet for invalids; despite its impressive name and many glowing testimonials it was in truth only ordinary lentil flour, sold to the gullible at many times the true cost.[15] A similar process occurred in other countries of Europe around the same time, for example with the marketing of Eau de Cologne as a cure-all medicine by Johann Maria Farina and his imitators.In 1875, the Pacific Medical and Surgical Journal complained: If Satan has ever succeeded in compressing a greater amount of concentrated mendacity into one set of human bodies above every other description, it is in the advertising quacks.A recent arrival in San Francisco, whose name might indicate that he had his origin in the Pontine marshes of Europe, announces himself as the "Late examining physician of the Massachusetts Infirmary, Boston."In fact, Radam's medicine was a therapeutically useless (and in large quantities actively poisonous) dilute solution of sulfuric acid, coloured with a little red wine."Dr." Sibley, an English patent medicine seller of the late 18th and early 19th centuries, even went so far as to claim that his Reanimating Solar Tincture would, as the name implies, "restore life in the event of sudden death".This was the result of decades of campaigning by both government departments and the medical establishment, supported by a number of publishers and journalists (one of the most effective was Samuel Hopkins Adams, who wrote "The Great American Fraud" series in Collier's in 1905).Language in the 1912 Sherley Amendment, meant to close this loophole, was limited to regulating claims that were false and fraudulent, creating the need to show intent.The AMA's Department of Investigation closed in 1975, but their only archive open to non-members remains, the American Medical Association Health Fraud and Alternative Medicine Collection.Most people with an e-mail account have experienced the marketing tactics of spamming – in which modern forms of quackery are touted as miraculous remedies for "weight loss" and "sexual enhancement", as well as outlets for medicines of unknown quality.The Ministry of Ayush (expanded from Ayurveda, Yoga, Naturopathy, Unani, Siddha, Sowa-Rigpa and Homoeopathy), is purposed with developing education, research and propagation of indigenous alternative medicine systems in India.Quality of research has been poor, and drugs have been launched without any rigorous pharmacological studies and meaningful clinical trials on Ayurveda or other alternative healthcare systems.[49][50][51] Much of the research on postural yoga has taken the form of preliminary studies or clinical trials of low methodological quality;[52][53][54] there is no conclusive therapeutic effect except in back pain.The real issues in the war against quackery are the principles, including scientific rationale, encoded into consumer protection laws, primarily the U.S. Food, Drug, and Cosmetic Act.[68] To better address less regulated products, in 2000, US President Clinton signed Executive Order 13147 that created the White House Commission on Complementary and Alternative Medicine.According to John C. Norcross et al. less is consensus about ineffective "compared to effective procedures" but identifying both "pseudoscientific, unvalidated, or 'quack' psychotherapies" and "assessment measures of questionable validity on psycho-metric grounds" was pursued by various authors.For example, writing in The New York Times Magazine, Virginia Heffernan criticized WebMD for biasing readers toward drugs that are sold by the site's pharmaceutical sponsors, even when they are unnecessary.
WPA poster, 1936–38
William Hogarth 's The Inspection , the third canvas in his Marriage à-la-mode ( The Visit to the Quack Doctor )
Pietro Longhi 's The Charlatan (1757)
The Surgeon by Jan Sanders van Hemessen (1555)
Dalby's Carminative , Daffy's Elixir and Turlington's Balsam of Life bottles dating to the late 18th and early 19th centuries. These "typical" patent or quack medicines were marketed in very different, and highly distinctive, bottles. Each brand retained the same basic appearance for more than 100 years.
Clark Stanley's Snake Oil
Cartoon depicting a quack doctor using hypnotism (1780, France)
Electro-metabograph machine on display in the "Quackery Hall of Fame" in the Science Museum of Minnesota , St. Paul, Minnesota, US
"Tho-radia powder" box, an example of radioactive quackery
Scientology 's E-Meter , a quack device for measuring ' engrams ' [ 66 ] [ 67 ]
The 1929 Revigator (sometimes misspelled Revigorator) was a pottery crock lined with radioactive ore that emitted radon.
The pee looker (Piskijker) , David Teniers the Younger (1660)
A quack selling cards with a verse from the Quran which is supposed to protect the wearer from snakebites . Tabant , Aït Bouguemez valley, Central Morocco (2009).
The Quack Doctor , Jan Victors ( c. 1635 )
The quack , Jan Steen (c. 1650–60)
Alternative medicineHistoryTerminologyAlternative veterinary medicinePseudoscienceAntiscienceSkepticismScientificTherapeutic nihilismAcupressureAcupunctureAlkaline dietAnthroposophic medicineApitherapyApplied kinesiologyAromatherapyAssociation for Research and EnlightenmentAuriculotherapyBates methodBiological terrain assessmentBlack salveBodyworkBone-settingBowen techniqueBreathworkFake COVID-19 treatmentsCamel urineCancer treatmentsCharcoal cleanseChiropracticChiropractic treatment techniquesVertebral subluxationChristian ScienceChromotherapyColloidal silverColon cleansingCoffee enemaColorpunctureConversion therapyCraniosacral therapyCrystal healingCupping therapyDental amalgam controversyDetoxificationFoot detoxDry needlingEar candlingEnergy medicineCorreactologyEsoteric energyTherapeutic touchEstrogen dominanceFabunan Antiviral InjectionFacilitated communicationFasciaBlasterFeldenkrais MethodFunctional medicineHair analysisHolistic dentistryHologram braceletHomeopathyBach flower remediesHydrotherapyHypnotherapyIonized jewelryIridologyJilly JuiceLightning ProcessLymphotherapyMagnet therapyManual therapyManual lymphatic drainageMedical intuitiveMegavitamin therapyMesmerismMind–body interventionsMyofascial releaseNaturopathyOil pullingOrgoneOrthomolecular medicineOrthopathyOsteomyologyOsteopathyOzone therapyParapsychologyPhrenologyPostural IntegrationPsychic surgeryPsychodermatologyQuantum healingRadionicsRapid prompting methodReflexologyRolfingScientific racismThetaHealingThomsonianismThought Field TherapyUrophagiaVaginal steamingVegetotherapyVision therapyVitalismYoung blood transfusionZero balancingBig Pharma conspiracy theoriesHIV/AIDS denialismOPV AIDS hypothesisAnti-vaccinationismVaccine misinformationVaccines and autismMMR vaccine and autismin chiropracticWater fluoridation controversyCOVID-19 misinformationTurbo cancerTraditional medicineAfricanSouthern AfricaAyurvedaBalneotherapyBrazilianBush medicineCambodianChineseBlood stasisChinese herbologyDit daGua shaGill plate tradeLong guMeridianMoxibustionPressure pointSan JiaoTui naZang-fuChumashCuranderoFaith healingHerbal medicineIranianKayakalpaJapaneseKoreanMien ShiangMongolianNaftalan oilProphetic medicineShamanismShiatsuSiddhaSri LankanThai massageTibetanVietnameseAdrenal fatigueAerotoxic syndromeCandida hypersensitivityChronic Lyme diseaseElectromagnetic hypersensitivityHeavy legsLeaky gut syndromeMultiple chemical sensitivityWilson's temperature syndromefraudulentignorantmedical practicescharlatansnake oilclipped formMiddle Agesquestionable diagnosesquestionable diagnostic testscancerWilliam HogarthMarriage à-la-modePietro LonghiStephen BarrettQuackwatchPaul Offitmagical thinkingdefamationrevalenta arabicalentiladdictivemercurysilverarsenicwillowsalicylic acidaspirinquinineJesuit's barkmalariaevidence-based medicineDavid GorskiBrian M. BermanNew England Journal of Medicineplacebo effectJan Sanders van Hemessenpatent medicinesDaffy's ElixirTurlington's BalsamEau de CologneJohann Maria FarinaalcoholVereniging tegen de KwakzalverijDalby's CarminativeBritish Medical AssociationBeecham's PillsThirteen ColoniesAmerican RevolutionWar of 1812American Civil Warfire and brimstoneother theatrical and entertainment productions that traveled as a road show from town to townBoston Medical And Surgical Journalsulfuric acidgonorrheaonanismhalf guineapharmacopoeiastincture of benzoinPure Food and Drug ActSamuel Hopkins AdamsCollier'sAmerican Medical AssociationBetter Business BureauScience Museum of Minnesotae-mailspammingHindustan TimesIndian Medical AssociationGovernment of IndiaMinistry of AYUSHHomoeopathybiological plausibilityclinical trials on Ayurvedaethical concernsradioactive quackeryThe National Council Against Health FraudClinical Chemistryconsumer protectionScientologyE-MeterengramsFood and Drug AdministrationFederal Trade CommissionComplementary and Alternative MedicineRevigatorJohn C. Norcrossevidence-based practiceDavid Teniers the YoungersnakebitesTabantAït BouguemezMoroccoJan VictorsRegression fallacyConfirmation biascognitive biasinductive reasoningdistrustConspiracy theoriesside effectspharmaceutical medicationssurgerypalliative non-curativeend-of-life caresunk cost fallacyThomas AllinsonRoyal College of PhysiciansGeneral Medical CouncilLovisa ÅhrbergJohanna BrandtGrape CureJohn R. BrinkleyxenotransplantGovernor of KansasHulda Regehr ClarknaturopathMax Gersonalternative cancer treatmentJessica AinscoughGarry WinograndAmerican Cancer SocietySamuel Hahnemannmiasmsvital forceLawrence B. HamlinWizard OilL. Ron HubbardChurch of Scientologyscience fictionUS NavyDianeticsLinda HazzardpanaceaOlalla, WashingtonNew ZealandWashingtonWilliam Donald KelleyorthodontistlaetrileSteve McQueenJohn Harvey Kelloggmedical doctorBattle Creek, Michigansanitariumholisticnutritionenemasexercisevegetarianismcorn flakebreakfast cerealWill Keith KelloggJohn St. John LongFranz Anton Mesmermagnétisme animalTheodor MorellAdolf HitlerheroincocaineDoktor Koster's Antigaspillspotassium bromidepapaverinetestosteroneHermann GöringHeinrich HimmlerAlbert SpeerDaniel David Palmergrocery storediseaseLouis Pasteurchemistmicrobiologygerm theory of diseasepuerperal fevervaccinerabiespasteurizationFerdinand CohnRobert KochLinus PaulingNobel Prizechemistrycommon coldvitamin Cmegadoses of Vitamin CJohn Henry PinkardRoanoke, VirginiaFood and Drugs ActSanguinariafederalWilhelm ReichCloudbusterOrgone AccumulatorUS Food and Drug AdministrationUS AttorneyFederal Food, Drug, and Cosmetic Actcontempt of courtDanbury Federal Prisonparanoiaheart attackLewisburg, PennsylvaniaWilliam Herbert SheldonsomatotypesThe New York Times MagazineVirginia HeffernanAssociation for Science in Autism TreatmentConfidence trickDetoxification foot bathsHealth care fraudList of topics characterized as pseudoscienceMedical errorMedicines and Healthcare products Regulatory AgencyPsychicQuackdownad valorem taxNapoleonic warsDictionary.com UnabridgedOnline Etymology DictionaryCiteSeerXNovella, StevenLangevin, Helene M.Retail Price IndexMeasuringWorthClark, Hulda RegehrHelfand, William H.Skeptical InquirerRheum Dis Clin North AmIndo-Asian News ServiceDeccan HeraldFirstpostTuomela, RThe GuardianCochrane Database of Systematic ReviewsThe Consultant PharmacistDaily ExpressJanet SmithNew York TimesOrganon of Medicine"Homoeópathy and its kindred delusions: Two lectures delivered before the Boston Society for the Diffusion of Useful Knowledge"BibcodeLerner BHThe LancetTrevor-Roper, HughYouTubeJohn W. Campbell, Jr.Dunitz, Jack D.Wayback MachineChisholm, HughEncyclopædia BritannicaCargo cult scienceFringe theoryFringe sciencePseudoarchaeologyPseudohistoryPseudomathematicsJunk scienceParanormalPathological scienceSuperseded scientific theoryTrue-believer syndromeVoodoo ScienceTopics characterized as pseudoscienceBiorhythmsBloodlettingBody memoryCryonicsCuppingDoctrine of signaturesFad dietGerm theory denialismHumorismLGBT chemicals conspiracy theoryLunar effectMacrobiotic dietMiracle Mineral SupplementPalmistryPanchagavyaPatent medicinePrimal therapyTraditional Chinese medicineTrepanningWind turbine syndrome2012 phenomenonAncient astronautsCatastrophismConspiracy theory9/11 conspiracy theoriesChemtrail conspiracy theoryClimate change denialMoon landing conspiracy theoriesGenerationismStrauss–Howe generational theoryHollow Earth theoryIndigo childrenJaphetic theoryMediumshipNazi archaeologyNibiru cataclysmGenocide denialHistorical negationismHolocaust denialPseudolawRecovered-memory therapyPast life regressionAryan raceMelanin theoryMyers–Briggs Type IndicatorEnneagram of PersonalityAnti-gravity‎Cold fusion‎Faster-than-light travelPerpetual motionQuantum mysticismReactionless driveDean driveEMDriveTeleportation‎Tractor beamWater-fueled carAlchemyAquatic ape hypothesisAstrologyBiodynamic agricultureBiological transmutationCreation scienceCryptozoologyAuditingDowsingElectronic voice phenomenonEugenicsFeng shuiFlat Earth theoryGraphologyIntelligent designLaundry ballLaw of attractionLevitationLysenkoismNumerologyPolygraphPseudoscientific metrologyStatement analysisUfologyVoice stress analysisWater memorySucharit BhakdiDel BigtreeIgor and Grichka BogdanoffBrigitte BoisselierRhonda ByrneRobert CharrouxDeepak ChopraClonaidVernon ColemanIgnatius L. DonnellyGaia, Inc.Nicholas GonzalezGoop (company)Graham HancockDavid IckeRobert F. Kennedy Jr.Corentin Louis KervranThe Light (newspaper)Mike LindellJenny McCarthyJoseph MercolaJudy MikovitsHans Alfred NieperMehmet OzClaude VorilhonRobby StarbuckRandolph StonePaul Joseph WatsonAndrew WakefieldBogdanov affairBourgeois pseudoscienceDemarcation problemScientific methodSuppressed research in the Soviet UnionCommittee for Skeptical InquiryCults of UnreasonAn Encyclopedia of Claims, Frauds, and Hoaxes of the Occult and SupernaturalFads and Fallacies in the Name of ScienceFortean TimesJames Randi Educational FoundationThe Demon-Haunted WorldThe Natural History of QuackeryThe Psychology of the OccultThe Ragged Edge of ScienceThe Skeptic Encyclopedia of PseudoscienceThe Skeptic's DictionaryBillingCrammingDisabilityPharmaceuticalEmploymentFixingImpersonationIntellectual propertyInternetLong firmOdometerHealth carefertilityGhost networkRacketeeringReturnTech supportSlammingTelemarketingWeightMarriagePaternityAdvance-feelottery scamBankruptcyChargebackChequeCredit cardcardingInsuranceLotteryMismarkingMortgageOverpaymentSecuritiesBenefitElectoralMedicareWelfareAffinityCharityCounterfeitingSuperdollarFaked deathForgeryScam centerMail and wirehonest servicesRomanceSpywareWhite-collar crime