Eating Disor

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1、EatingDisordersA.Incidenceinworldvs.fitnesspopulation19/20arewomen1%ofpopulation3%offitnesspopulation1EatingDisordersLanaCrosbieAnorexiaNervosaEatingDisordersDefineAneatingdisordercharacterizedbyselfimposedstarvationtolose&maintainverylowbodyweightDiagnosticcriteriaRefusaltomai

2、ntainnormalbodyweightorlessthan85%ofnormalweight2EatingDisordersLanaCrosbieClinicalCharacteristicsIntensefearofgainingweightorbecomingfatDistortedbodyimageAmenorrhea-periodscease.RegularstarvationAnorexicshidetheirselfperceived“fatness”nottheirthinness3EatingDisordersLanaCrosbi

3、eBulimiaNervosaBulimiaDefineAneatingdisordercharacterizedbyapatternofbingeeatingandpurginginanattempttoloseweightandmaintainlowbodyweightDiagnosticcriteriaRecurrentepisodesofbingeeating-Bingeeatingischaracterizedbyeatingalargeamountoffood(morethanwhatanyoneconsidersnormal)inash

4、ortperiodoftimeLackofcontrolovereatingduringtheepisode4EatingDisordersLanaCrosbieClinicalcharacteristicsofBulimiaNervosa.Recurringbehaviorstopreventweightgainsuchasselfinducedvomiting,laxativemisuse,diuretics,fastingorexcessiveexerciseBingeepisodeoccuratleast2timesaweekfor3mont

5、hsBingeeatingcausesdistressSelfimageisundulyinfluencedbybodyshapeandweightUsuallyoccursinstages…startsoutslow…understress5EatingDisordersLanaCrosbieSomedifferencesbetweenANandBN.Unlikeanorexics,bulimicsrecognizetheirbehaviorisabnormal,theyfeelshame,secrecyaboutbehaviors…Anorexi

6、csufferersdobecomehungry,Bulimicsufferersbattlewithintensehunger.6EatingDisordersLanaCrosbieBulimiaNervosacont.FactsandStatistics90-95%areWomenWhite;Middle-to-UpperMiddleClassOnset16-19YearsofAge6-8%CollegeWomen;somestudies=20%About1-2%PopulationOverallChronicifLeftUntreated7Ea

7、tingDisordersLanaCrosbieMALE’SATTRACTIVEDistortedBodyImageFemale’sIdealFemale’sAttractiveFemale’sCurrentAnorexiaNervosacont.8EatingDisordersLanaCrosbieCognitive-BehaviouralTheoryofBulimiaNervosa9EatingDisordersLanaCrosbieCausesofEatingDisorders.SocialandCulturalFactorsThinnessE

8、qualsSuccessHasIncreasedOverTime“ScarlettO’HaraEffect”