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Unit2Home!SweetHome!Whatareessentialelementstoformahappymarriage?Whatbenefitscanahappymarriagebringtopeople?Whatharmcananunhappymarriagebringtopeople?Howmuchdoyouknowaboutdepression?Depressionisaseriousmedicalillness.It'smorethanjustafeelingofbeingsador"blue"forafewdays.Ifyouareoneofthemorethan19millionteensandadultsintheUnitedStateswhohavedepression,thefeelingsdonotgoaway.Theypersistandinterferewithyoureverydaylife.Symptomscaninclude Feelingsador"empty" Lossofinterestinfavoriteactivities Overeating,ornotwantingtoeatatall Notbeingabletosleep,orsleepingtoomuch Feelingverytired Feelinghopeless,irritable,anxious,orguilty Achesorpains,headaches,cramps,ordigestiveproblems Thoughtsofdeathorsuicide Depressionisadisorderofthebrain.Thereareavarietyofcauses,includinggenetic,biological,environmental,andpsychologicalfactors.Depressioncanhappenatanyage,butitoftenbeginsinteensandyoungadults.Itismuchmorecommoninwomen.Womencanalsogetpostpartumdepressionafterthebirthofababy.Somepeoplegetseasonalaffectivedisorderinthewinter.Depressionisonepartofbipolardisorder. Thereareeffectivetreatmentsfordepression,includingantidepressants,talktherapy,orboth.PositionsinacompanyBackgroundknowledgeTheU.S.CentersforDiseaseControlandPrevention(CDC)Itworkstoprotectpublichealthandsafetybyprovidinginformationtoenhancehealthdecisions,anditpromoteshealththroughpartnershipswithstatehealthdepartmentsandotherorganizations.TheCDCfocusesnationalattentionondevelopingandapplyingdiseasepreventionandcontrol,environmentalhealth,occupationalsafetyandhealth,healthpromotion,injurypreventionandeducationactivitiesdesignedtoimprovethehealthofthepeopleoftheUnitedStates.LanguagepointsIsittruethatmarriageisasourceofblissforthecouple,securityforthekidsandsocietalstability?Why?variablea. variablesn.变量,可变因素 variabilityn.可变性,变异性 variationn.变化 variationala.变化的,变异的bound:a.(boundtodo/besth) certainorlikelytohappen,ortodoorbesthMarriageiscriticizedasasourceofstress(anditis),conflict(thattoo)andendlesscrisesthatneedtoberesolved(guilt