阿尔茨海默病 老年痴呆 Alzheimers Disease 英语作文.docx
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阿尔茨海默病 老年痴呆 Alzheimers Disease 英语作文.docx
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阿尔茨海默病老年痴呆AlzheimersDisease英语作文
Alzheimer’sDisease
Alzheimer’sDiseaseEssay:
Alzheimer’sdiseaseisadegenerativedisorderwhichslowlyleadstomemorylossinaperson.Itdamagesthebraintissuesandisaformofdementia.Itultimatelydamagesthehumanbrain.
Itoccursinthelateryearsoflifeandisseeninmiddle-agedandolderpeopleatthelate65s.Thereisnosuchcuretothisdisease,butmedicationoftenhelpstoimprovethecondition.
LongandShortEssaysonAlzheimer’sDiseaseforStudentsandKidsinEnglish
Weareprovidingstudentswithessaysamplesonalongessayof500wordsandashortessayof150wordsonthetopicAlzheimer’sDiseaseforreference.
LongEssayonAlzheimer’sDisease500WordsinEnglish
LongEssayonAlzheimer’sDiseaseisusuallygiventoclasses7,8,9,and10.
AGermanneurologistnamedAloisAlzheimerdiscoveredAlzheimer’sdiseasein1906afterstudyingthecaseofamiddle-agedwomannamedAugusteD.Afterherdeathhefoundsenileplaquesandneurofibrillarytanglesashedidanautopsy.Alzheimer’sdiseaseorADisaformofdementiawhichleadstothelossofaperson’sabilitytothinkandreason.Itdestroysthememoryasneuronsareinjuredanddiethroughoutthebrainresultinginabreakdownintheconnectionsbetweennetworksofneurons.Majorbrainregionsbegintoshrink.BythefinalstagesofAlzheimer’ssignificantlossofbrainvolumeisseen,whichiscalledbrainatrophy.
ThemostcrucialsymptomofAlzheimer’sismemoryloss,andthepersonfacesdifficultiesinremembering.Italsoleadstooccasionalmemorylapses.AnAlzheimer’spatientoftengetslostinfamiliarplacesandalsodoesnotfindtherightwordtoidentifyobjectsandoftentendstoforgetcloserelativesandfamilymembers.
Alzheimer’sreducetheabilityofthinkingandreasoningconsiderably,andthepersonfailstomakedecisionsorproperjudgements.Asthediseaseprogresses,thepatientoftenforgetstoperformfamiliartasksoreventhebasictaskslikebathingordressing.AnAlzheimer’spatientundergoesmanybehaviouralandpersonalitychangeslikedepression,delusionandmoodswingsareprevalent.Distrust,socialwithdrawal,changesinsleepingpatternsandaggressivenessalsooccur.
Alzheimer’siscausedbyacombinationofgenetics,lifestyleandenvironmentalfactorsovertimethoughtheexactreasoncausingAlzheimer’sisyettobefound.Theproblemswithbrainproteinsdisrupttheproperfunctioningofthebraincellsandeventuallydieout,resultinginalossofsignificantportionsofthebrain.
ThehumanbrainischaracterisedbyamyloidplaquesandneurofibrillarytanglescausedbysignificantbraindegenerationduetoAlzheimer’s.Aleftoverfragmentofalargerproteincalledbeta-amyloid,anditsclusteringhaveatoxiceffectonneurons,anditdisruptsthecell-to-cellcommunication.Neurofibrillarytanglesareabnormalaccumulationsofaproteincalledtauthatcollectsinsideneurons.Apartfromthese,chronicinflammations,vascularproblemsandcelldeathremajorcharacteristicsofAlzheimer’s.
Theearlysymptomsincludemildforgetfulness,anxiety,confusionabouttimeandplace,communicationdifficultiesandlossofspontaneityandinitiative.Towardtheprogressofthisdisease,shorttermmemorylossandconfusionincreasewithashorterspanofattentionandsevereforgetfulnessandevenrecognisingfamilymembers.Inthelaststage,theinabilitytounderstand,incontinencyandfailuretorecogniseselforfamilyarecommon.
Researchesshowthat60-90%ofAlzheimer’scasesexhibitvariouscerebrovascularpathology.StrokesareprevalentinpatientswithAlzheimer’ssyndromeandworsenthecognitivedeclinesubstantiallywithvariousinternalandexternaldisorders.Theriskfactorsincludeincreasingage,geneticsanddownsyndromespecifically.Obesity,highbloodpressureandcholesterol,historyofapreviousheadinjury,bloodvesseldisease,etc.arealsoconsidered.
AthoroughdiagnosisofanAlzheimer’spatientismadebyassessingtheassessingaperson’smedicalandpsychiatrichistoryandbrainscans.CT,MRIandPETscansaredonetodeterminethelevelofmentaldeterioration.Apartfromthese,bloodandurinetestsarealsodonealongwithproperneurologicalandphysicalexaminations.
ShortEssayonAlzheimer’sDisease150WordsinEnglish
ShortEssayonAlzheimer’sDiseaseisusuallygiventoclasses1,2,3,4,5,and6.
AloisAlzheimerfirstfoundthesymptomsofAlzheimer’sDisease(AD)afterstudyingthecaseofa51yearsoldwoman.Hefoundoutdestructionsinbraincellsandrapiddegenerationofthebrain.ADtendstodamagethehumanbrainentirelywithsignificantmemorylossandaninabilitytorecogniseselfandclosefamilymembers.ADisalsoassociatedwithaggressiveness,restlessness,mentaltrauma,insomniaandseveredepression.
Beta-amyloidplaquesandneurofibrillarytanglesinthebrainaresignificantcausesforbraindamageandsubsequentlossofmemory.Abuild-upofglialcells,vascularissueslikeatherosclerosisandconsiderabledamageinthebraincellsareequallyresponsibleforAD.Althoughapersonundergoesalltypesofbrainscans,thereisnocureforADoranyprovenwayforprevention.Treatmentsimprovethebehaviouralpatternsandmanagesymptomstomaximiseaperson’sabilitytocarryoutdailyactivitiesandtaskssothattheymaintaintheirindependenceforaslongaspossible.
10LinesonAlzheimer’sDiseaseinEnglish
Alzheimer’sdiseasegraduallyleadstolossofmemory.
ApersondiagnosedwithADexperiencesaninabilityofthinking,recognisingandmakingjudgements.
ADdamagesthebraincellsandtissuesresultinginlossofanessentialportionofthebrain.
Braindamageisassociatedwiththebuild-upofabnormalproteinsthatform“plaques”and“tangles”aroundthebraincells.
Familymembersfacedifficultiesastheperson’sconditiondeterioratesandareunabletorecogniselovedones.
Medicationshelptocontrolsleeplessness,agitation,aggressionanddepression.
ThereisnopreventionofAD,butreportssuggestahealthylifestylemightreducetherisk.
RegularphysicalactivitieshaveaprotectiveeffectonbrainhealthandreducetheprogressionofAD.
InAD,thelossofneuronsspreadspredictably,andbrainsizeshrinkssignificantly.
Riskfactorsincludegenetics,downsyndrome,postheadtrauma,heartandvasculardiseases,etc.
FAQ’sonAlzheimer’sDiseaseEssay
Question1.
WhatarethecausesofAD?
Answer:
TheexactcausesofADarenotknown,butproblemswithbrainproteinsthatfailtofunctionnormally,disrupttheworkofneuronsandresultsinaseriesoftoxicevents.
Question2.
HowtopreventAD?
Answer:
ThereisnopreventiontoAD,butproperlifestylemightreducetherisk.
Question3.
WhataremedicinesusedincasesofAD?
Answer:
Mostly,anti-depressantsandsleepingpillsareusedtoimprovethesleeppatternbecausethisdiseasecannotbecured.
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