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1、AbnormalPsychology FifthEditionOltmannsandEmeryPowerPointPresentationsPreparedby: CynthiaK.ShinabargerReedThismultimediaproductanditscontentsareprotectedundercopyrightlaw.Thefollowingareprohibitedbylaw: anypublicperformanceordisplay,includingtransmissionofanyimageoveranetwork; preparationofanyder
2、ivativework,includingtheextraction,inwholeorinpart,ofanyimages; anyrental,lease,orlendingoftheprogram.Copyright©PrenticeHall2007ChapterSevenAcuteandPosttraumaticStressDisorders,DissociativeDisorders,andSomatoformDisordersCopyright©PrenticeHall2007ChapterOutlineAcuteandPosttraumaticStressDisorders
3、DissociativeDisordersSomatoformDisordersCopyright©PrenticeHall2007OverviewDissociationisthedisruptionofthenormallyintegratedmentalprocessesinvolvedinmemory,consciousness,identity,orperception.TheDSM-IV-TRclassifiesPTSDasananxietydisorder,however,PTSDisofuniqueimportanceandcharacterizedbymixedsymp
4、tomsofanxietyanddissociation.Copyright©PrenticeHall2007AcuteandPosttraumaticStressDisordersStressisaninevitable,andinsomecasesadesirable,factofeverydaylife.Somestressors,however,aresocatastrophicandhorrifyingthattheycancauseseriouspsychologicalharm.SuchtraumaticstressisdefinedinDSM-IV-TRasanevent
5、thatinvolvesactualorthreateneddeathorseriousinjurytoselforothersandcreatesintensefeelingsoffear,helplessness,orhorror.Copyright©PrenticeHall2007AcuteandPosttraumaticStressDisordersAcutestressdisorder(ASD)occurswithin4weeksafterexposuretotraumaticstressandischaracterizedbydissociativesymptoms,re-e
6、xperiencingoftheevent,avoidanceofremindersofthetrauma,andmarkedanxietyorarousal.Posttraumaticstressdisorder(PTSD)alsoisdefinedbysymptomsofre-experiencing,avoidance,andarousal,butinPTSDthesymptomseitherarelongerlastingorhaveadelayedonset.Copyright©PrenticeHall2007AcuteandPosttraumaticStressDisorde
7、rsSymptomsofASDandPTSDPeoplewhohavebeenconfrontedwithatraumaticstressorre-experiencetheeventinanumberofdifferentways.ManypeoplewithASDorPTSDhaverepeatedandintrusiveflashbacks,suddenmemoriesduringwhichthetraumaisreplaye
