誤區一:眼部不適就用
長期近距離工(gong)作或使(shi)用(yong)(yong)(yong)電腦的人,在工(gong)作一定時間(jian)后(hou)出(chu)現(xian)視(shi)疲勞或慢性(xing)結(jie)膜炎癥狀(zhuang),即用(yong)(yong)(yong)抗生素(su)眼(yan)(yan)藥水(shui)治療,這是治療上一個誤區。因為長期不合理(li)的用(yong)(yong)(yong)眼(yan)(yan)往往是產生上述(shu)不適(shi)(shi)感(gan)覺的根源,而并非是細菌(jun)、病毒(du)等(deng)感(gan)染所致。只有(you)科學合理(li)地使(shi)用(yong)(yong)(yong)眼(yan)(yan)睛、日常注意用(yong)(yong)(yong)眼(yan)(yan)衛生才是最(zui)根本的防治方法,此時可(ke)適(shi)(shi)當滴用(yong)(yong)(yong)一些抗視(shi)疲勞的眼(yan)(yan)藥水(shui)來緩解癥狀(zhuang)。
誤區二:眼藥水長期用
由于眼(yan)藥水(shui)中(zhong)大多(duo)含有防腐劑,長期使用(yong)會使眼(yan)睛中(zhong)的結膜杯(bei)狀(zhuang)細(xi)胞發(fa)生(sheng)損傷。如(ru)結膜杯(bei)狀(zhuang)細(xi)胞受損的話,人(ren)就(jiu)會患(huan)上干(gan)眼(yan)癥,眼(yan)睛發(fa)紅(hong)、干(gan)澀(se)或者疼痛,這樣會導致(zhi)越點眼(yan)藥水(shui),眼(yan)睛越干(gan)疼。
誤區三:隨意選眼藥水
不少人認為,用(yong)眼藥(yao)(yao)(yao)(yao)比較簡單(dan),到藥(yao)(yao)(yao)(yao)店(dian)自(zi)己選上(shang)(shang)一兩(liang)種就(jiu)可(ke)以。事(shi)實(shi)上(shang)(shang)眼病(bing)和眼藥(yao)(yao)(yao)(yao)的(de)種類(lei)很(hen)多,如紅眼病(bing)可(ke)以是(shi)結(jie)膜炎,也可(ke)以是(shi)角膜炎、角膜潰瘍(yang)、結(jie)膜下出血、急(ji)性虹(hong)膜睫狀體炎,或是(shi)急(ji)性青光眼。在(zai)治療上(shang)(shang)要根據不同的(de)癥(zheng)狀和發病(bing)原因,來選擇合適的(de)藥(yao)(yao)(yao)(yao)物。因此,當眼睛出現(xian)不適時(shi),應在(zai)醫師指導下用(yong)藥(yao)(yao)(yao)(yao),切勿自(zi)行用(yong)藥(yao)(yao)(yao)(yao),以免釀成嚴重后果。
誤區四:多點增加療效
由于(yu)人的結膜囊(nang)容(rong)積(ji)要明顯(xian)小(xiao)于(yu)一滴(di)眼藥水(shui)的體積(ji),因此(ci),一次點用(yong)一滴(di)藥水(shui)即(ji)可達到治(zhi)療目的,多點并不會(hui)增加治(zhi)療效果,反(fan)而浪費。滴(di)用(yong)兩種(zhong)眼藥水(shui)的間隔時(shi)(shi)間應至少在5分鐘(zhong)以上,不要同時(shi)(shi)點用(yong)。
誤區五:眼藥水很安全
使用(yong)(yong)一兩滴(di)眼(yan)(yan)藥(yao)水(shui)(shui)完(wan)全安全無害的(de)想法是錯誤的(de),長期點用(yong)(yong)眼(yan)(yan)藥(yao)水(shui)(shui)除了會引起干眼(yan)(yan)癥(zheng)外(wai),還可(ke)導致(zhi)激素性青光眼(yan)(yan)、非致(zhi)病菌性角(jiao)膜炎(yan)、結(jie)膜炎(yan)等,甚至因(yin)藥(yao)液中某(mou)(mou)些成分導致(zhi)過敏(min)反應(ying)而危及生命。如因(yin)某(mou)(mou)種眼(yan)(yan)病使用(yong)(yong)眼(yan)(yan)藥(yao)時,一定要(yao)在(zai)眼(yan)(yan)科醫生的(de)指導下使用(yong)(yong)。
誤區六:隨意存放藥水
眼(yan)(yan)藥(yao)(yao)(yao)水點過幾次(ci)后眼(yan)(yan)病好了(le),就將眼(yan)(yan)藥(yao)(yao)(yao)隨(sui)手放(fang)(fang)在(zai)(zai)某處。幾個月過后,眼(yan)(yan)部又感(gan)不適,找出眼(yan)(yan)藥(yao)(yao)(yao)水后隨(sui)手就使用(yong)。其實這樣做是不對的(de),任(ren)何藥(yao)(yao)(yao)物都(dou)有有效期。另外,眼(yan)(yan)藥(yao)(yao)(yao)不能隨(sui)意(yi)存放(fang)(fang)。將眼(yan)(yan)藥(yao)(yao)(yao)水放(fang)(fang)在(zai)(zai)衣服口(kou)袋(dai)里(li)、長期放(fang)(fang)在(zai)(zai)光照(zhao)強烈的(de)桌(zhuo)上都(dou)是不對的(de)。眼(yan)(yan)藥(yao)(yao)(yao)水應密(mi)閉(bi)放(fang)(fang)在(zai)(zai)陰涼處保(bao)存,并(bing)應留意(yi)眼(yan)(yan)藥(yao)(yao)(yao)水的(de)保(bao)質時間。