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熬夜危害初中英语作文 导语熬夜的弊端有得多可是当代年迈人的生活节拍总是LOVE夜晚很晚睡觉这样的生活门径不只是戕害身体康健更遭罪的便是肌肤下面是小编为大家整理的熬夜危害的英语作文希望对大家有所帮助更多相关的知识请关注CNFLA学习网 Stayinguplatewillbedetrimentaltohumanhealth,becausetheadrenalcortexhormoneandgrowthhormoneareallsecretedduringthenightwhenpeoplearesleeping.Theformerissecretedbeforedawn,whichcanpromotethemetabolismofcarbohydrateinhumanbody,andprotectthedevelopmentofmuscle;whilethelatterisproducedonlyaftersleep,whichcannotonlypromotethegrowthanddevelopmentofyoungpeople,butalsocandelaytheagingprocessoftheelderly.Asaresult,stayinguplatewillcauseavarietyofharmstohumanbody. First,frequentfatigueanddecreasedimmunity Themostserioussequencecausedbystayinguplateisfatigueandlackofenergy.Whatsmore,theimmunityofhumanbodywilldecreaseaccordingly.Andsomeothersymptomssuchascold,gastrointestinalinfections,allergieswillalsoappear. Second,headache Thenextdayafterstayinguplate,youwillsufferfromheadachewhenyouareatworkoratclass.Youwillbeunabletoconcentrate.Whatsmore,longtermstayinguplateandinsomniawillalsobringinvisibledamagetoourmemory. Third,darkcirclesandpuffiness Nightisthetimeforhumanbodytohaveagoodrest.Withoutadequaterest,youwillfeelextremelytired,whichwillleadtopoorbloodcirculationaroundtheeyes,causingdarkcirclesorbloodstreakinthewhiteoftheeye. Todaymoreandmorestudentsareinclinedtostayupatnight.They enjoythenightsomuchthattheydontgotobeduntildeepintothe nightorevenuntilthenextmorning.Howerthatwoulddoharmtotheir health.Studentswhousuallystayupcangettiredthenextdayandthey oftensleepinclass.Theycantlistentotheteachersheartandsoul.As timegoeson,theywilldobadintheirstudy,andwillbepoorhealth. Manypeoplewanttoask,whatisthebesttimeforsleep?Doweneedtosleepearlyorlate?Myopinionistosleepearly.Hereisthereasonwhyweshouldsleepearly.First,itwillmakeyoumorehealthy.Sleeplatewouldcauseillness,longtimenotsleepingearlywilldamageyourbody.Second,manypeoplehadsaidthatifyoudontgetmanytimetosleep,andyousleeplatewouldmakeblackrimoftheeye.Thatisnothealthyalso,anditsnotbeautiful.Weshouldgiveourbodyarest.Sleepisthebestway.Well,therearecertaintimethatisbestforustosleep.Sleepearlyisdefinitelybetterthansleeplate.Also,weshouldnotkeepawakethewholenight.Youdontfeelthedamagewhenyouareyoung,butwhenyougetolder,theproblemstarttoappear.Manydiseaseofheartandlungstartedfromnotslee
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