阿尔茨海默病 老年痴呆 Alzheimers Disease 英语作文.docx

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.