资源描述：
《Computer work and discomfort电脑工作和不适.ppt》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。
1、Eyestrain,neckandshoulderstiffnessandlowbackpain-thesearesomesymptomsyoumayexperiencewhenworkingwithcomputers.Havingtokeepthesamepostureoverlongperiodsoftimeisoneofthemaincausesofphysicaldiscomfort.Improperlypositionedkeyboardsormousealsocontributetothedis
2、comfort.Attheearlystagesofpain,thesymptomdisappearswhenapersonstopsworkingwiththecomputer.Thepotentialtodevelopwork-relatedmusculoskeletaldisorders(WMSD)*1,however,increaseswhencomputingtaskscontinuedespitethepresenceofbodyaches.Thesemusculoskeletaldisorde
3、rswouldpersistuntilwellafterworkhasended.眼睛疲劳，脖子和肩膀僵硬，腰背酸疼－这些都是你在使用电脑时可能会有的症状。长时间的保持同样的动作是其中一个主要的原因。不正确的使用键盘和鼠标也会导致不适。在酸痛症状的初期，当停止使用电脑时就会消失。但是会有潜在发展成为WMSD。然而，随着电脑工作的持续身体的疼痛感就会增加。这样的不适感直到工作完全结束后才会减轻。Computerworkanddiscomfort电脑工作和不适Staringcontinuouslyatthemo
4、nitorisanothercauseofdiscomfortfromcomputerwork.Furthermore,computerworktirestheeyesbecausetheshortdistancevisualtaskputsmuchstressontheeyes'adjustmentmechanism.Ineffect,workerscomplainofsymptomsofeyestrainthatincludedryeyes*2,eyeirritation,burningsensatio
5、nintheeyes,andblurringofvision.Thoughthesymptomsdonotprogresstopermanentvisionproblems,eyestrainnegativelyaffectsproductivityatworkandmoresignificantlyaworker'sattitudetowardscomputingtasks.Inadditiontotheabovehealthproblems,devotingsomuchtimetocomputerwor
6、kmayleadtomentalstress.Socialisolationresultsfromdecreasedopportunitytotalkandinteractwithco-workersandlesschancetofostersocialsupportthathelpsreducestress.持续的注视显示器也是造成不适的另一个原因。此外，电脑作业造成眼部疲劳是因为长时间短距离注视会对眼睛自身的调节机制造成很大的压力。实际上，员工眼部疲劳的症状包括眼睛干涩，眼睛刺痛，眼部有灼热感和视觉模糊
7、。尽管这些症状不会发展成为永久的视力问题，眼部疲劳会对工作效率造成负面影响，更为值得注意的是，会使员工对电脑作业产生厌恶感。除了上述的健康问题，过多的电脑工作将导致精神压力。减少与同事之间的交谈和联系的机会会造成社会隔离感和减少获取减少压力的社会支持的机会。Eyestrain眼睛疲劳Paininthelowback腰痛Stiffnessintheneckandshoulders脖子和肩膀僵硬Paininthearmsandhands手臂和手疼痛※1Work-relatedMusculoskeletalDis
8、orders(WMSD)aredisordersofthemuscles,ligaments,tendons,nervesandbonesthatresultfromunfavorableworkconditionssuchasrepetitivemovements,awkwardposture,poorlydesignedworkstationsandlongworkinghours.Thesymptomsma
