感冒这桩事

哎,不幸又感冒了。

有统计显示,成年人每年会感冒2-4次,儿童会感冒4-8次。每一次感冒其实是自身免疫系统的一次锻炼,如果一年四季都不怎么生病的人,也是有点问题的,万一生起病来,很有可能就是卧床不起或者是一场大病。想到这里,觉得这场不幸中,也有一些是反应积极面的地方。

发现还是有很多人一感冒就乱吃药,先科普一下。

感冒的病因主要是病毒。人类的感冒及上呼吸道感染,90%以上是由各类呼吸道病毒引起的,由细菌引起的只是极少数。病毒是一类比细菌小得多,一般需要电子显微镜才能看见的微生物。它们的生长特点是细胞内寄生,即侵入人的细胞后,躲在细胞内生长繁殖。目前使用的各种抗生素对病毒是完全没有作用的。也有人说,感冒发热,用了抗生素热就退了,难道这不是抗生素的作用吗?其实感冒发热,主要是因为病毒侵人了血液从而刺激人体的免疫系统而发生的反应。发热,也正是人的防卫机能与人侵病毒进行战争的时候,从这个意义上讲,发热是好事而非坏事。包括发热在内的免疫反应受到极为复杂的各种因素的调节,一般要持续3-7天,多数为4天左右。用或不用抗生素,均不能影响这一过程。随着医学科学和制药工业的发展,现在巳经有了一些能进人细胞内抑制病毒繁殖或杀灭病毒的药物,如金刚烷胺、病毒化干扰素等,这些常能缩短感冒的病程。

所以这里要再次提醒大家,不要盲目地服用抗生素,什么头孢啊,青霉素啊等等,抗生素是用来对付细菌感染的,而不是用来对付病毒,更坏的是,如果用来对付病毒,不仅没有效果,而且会让这些病毒更加顽强,变异。尽管说抗生素的发明和应用是人类在20世纪医药领域最伟大的成就之一,但是人们盲目地乱用导致的社会污染越来越严重,现在越来越多的怪异病毒的出现,可能就是和滥用抗生素有关。

其实真正的原因都是由于自身免疫力下降,原已存在于上呼吸道的病毒,或从外界吸入的病毒可迅速繁殖,引起感冒。当人受凉、淋雨等,使上呼吸道的黏膜血管收缩,发生血液循环障碍,使呼吸道局部或全身防御功能降低,影响人体抵抗病毒侵袭的能力,这个时候病毒就得逞了。

我基本上符合统计的规律,每年2-3次左右,所以对付感冒还算是比较有经验。今年还是第一次感冒,其实来之前就预感到了。先是鼻腔和口腔交汇处的那块区域有一种异样的感觉,也不能算疼痛,就是感觉怪怪的,咽口水的时候有点痛,一旦有这样的感觉,经验告诉我就是快要感冒了,这种情况的发生肯定是由于前几天过于劳累,或者着凉了,或者其他导致抵抗力下降的原因,这个时候最好的办法就是去药店买一罐维生素C泡腾片,2小时服用一片,并立刻睡觉或者休息,连续服用3-4片的样子,会在即将这次感冒打回去,这么做的作用就在于增强了自己的抵抗力。维生素C是强氧化剂,是能够增加抵抗力的,同时很好的休息也是增加抵抗力的很重要的手段。

每次感冒其实不仅是肉体的煎熬,更是精神上的折磨。人处于一种半生半死的状态,脑子是在转的,但是发热发晕的,智商要比正常水平低很多,想做点事情,能做,但基本上做不好,去工作吧,可以,但是效率肯定低,还担心要传染给别人,只能做点烧烧水等非脑力低体力的事情。所以只能在家躺着,半梦半醒之间昏睡着,时不时还要起来不停地喝水;手足是无力的,感冒时,捏紧拳头的力气都没有,肾上腺素分泌到了最低水平,这个时候的战斗力是最低的,万一碰到个什么歹徒啊,强盗啊,基本无招架之力,属于半残废状态。身体有点发热,灼热的喉咙发着炎,无数次的咳嗽好像要把自己的肺给咳出来一样,真想把自己喉咙挖出来,泡在充满着薄荷的冰块里。生物钟被打乱,经常是大白天在睡觉,深更半夜实在没事干,就看点不需要脑子思考的弱智电影或电视剧。尤其是对于一个平时习惯了紧张的生活节奏的人来说,感冒最大的痛苦就是无奈的无聊。

这次感冒虽说感觉到了,但是没及时休息和采用必要措施,才会导致现在写这篇博客,实在是无聊之极啊,以后一定要注意,得了感冒,成本太大。

Karl 发表于 2009-4-7 分类: 健康

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