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失去大部分嗅觉和味觉之后我重新试了一些味道,我发现甜味辨识度最高,而且愉悦度也最好,单纯只有甜味没其他味道支撑的食物接受度也挺高的。
酸味和甜味放在一起也比单纯的酸味有辨识度,这就是橙子比柠檬味道重的原因?
苦味可以辨识的比较明显,但尝的不多。
辣味可以辨识,我很少吃辣,放了不少红油的牛肉包子我吃起来除了感觉辣没感到其他任何香味,咸味也不明显,其他馅的肉包子同理。
可能也和温度有关,高温让味道更容易被感觉到。
另外就是人工添加剂越多的食品,味道保留的越多,可见科技与狠活也的确是挺厉害的。

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今天走在外面,发现从早到晚不管哪里都听得到咳嗽声,不管是休息中的,还是带病上班的 大家也都情绪稳定,小公园散步发呆的也不少。推测这一波感染高峰正是12.7日or8日,可能武汉已经感染了几百万?

seoul 转嘟

@ktse852 RT by @cowcfj: 港共政府不敢寫出西西的英文筆名。直接用了較少人知的原名「張彥」。因為西西英文名是「Xi Xi」。 同一公報的中文版並沒提到「張彥」。由沒有文化底蘊的班子寫訃告,水平大概就是這樣。 nitter.hongkongers.net/ktse852

seoul 转嘟

惊闻"Z-LIBRARY 网站的两名创始人已在阿根廷被捕,并面临“侵犯版权、电汇欺诈及洗钱罪”等多项指控,目前案件仍在审理当中。"

seoul 转嘟

旁观近期国内囤药用药现状,只想说科普之路任重道远…然而科普没钱拿也没名声可捞,谁愿意做这种出力不讨好的活儿。还要出很多力。写得不好不通俗也没人看的…

seoul 转嘟

“白宫宣布:如果北京开口,美国做好准备帮助中国对付新冠激增疫情”

叫了三年让别人来抄作业,最后到底是谁要抄谁的作业?难不成是包子抄了鑫胖子的作业?🤣

第六天
身体维持在36.7度。
也许是又降温了早起就大量流清鼻涕,嗅觉味觉严重受损,自磨的咖啡喝起来像刷锅水。
然后开启了全天候的咳嗽流鼻涕模式which和感冒好像是相反的。
糖粉的味道还能尝到,包括雀巢甜橙粉这种加了香精的饮料。紫薯本身的甜味还能尝到一点。
碰柑完全吃不出味道了,柠檬的酸味只能尝到一点点,像被稀释过很多,柠檬皮的味道则完全闻不到。迷迭香精油的味道也消失了99%,香水95%?
有种在感觉世界聋了,红绿色盲了的感觉。没想到是这样的hard模式。。。

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seoul 转嘟

CNN World 1.Nurses across much of the UK are set to launch a historic strike on Thursday, as they prepare to walk out of hospitals and onto picket lines after several years of falling pay and declining standards left the country's nationalized health care system in a state of crisis.
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4.Eight months since El Salvador's President Nayib Bukele announced a war on gangs, an estimated 2% of the country's adult population -- or roughly 100,000 people -- are now behind bars.
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5.The family of a Palestinian activist who died while in Palestinian Authority custody has filed a "war crimes and torture" case with the International Criminal Court, they said Thursday.
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10.An electric scooter service just became the only company to pull off an initial public offering in Russia this year.
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11.The Federal Reserve approved a half-point interest rate hike on Wednesday as part of its aggressive battle to bring down the white-hot inflation that has been plaguing the US economy.
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18.After much speculation over the fate of Netflix's docuseries "Harry & Meghan," the first three episodes finally arrive Thursday, offering an intimate look at the lives of the Duke and Duchess of Sussex and, as the trailers suggest, further insight into why they stepped down from their royal duties.
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19."London is back," announced Selling Sunset's Christine Quinn, whose pre-recorded year-in review-video message opened the 2022 Fashion Awards on Monday evening. "New York is back, Paris is back, Milan is back," Quinn continued, as viral runway moments from fashion houses including Bottega Veneta, Coperni, Tommy Hilfiger flashed across screens inside the historic Royal Albert Hall in London.
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20.From the moment Emma Corrin appears on screen in the titular role of Netflix's new adaptation of D. H. Lawrence's novel "Lady Chatterley's Lover," her clothing mirrors the emotions of her character.
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22.It seems like every month when household bills come due, we grumble about how the cost of living has gone up again.
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25.It feels like the summer of travel chaos only just subsided, but the holiday travel season is now upon us.
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26.Sign up to our newsletter for a weekly roundup of travel news
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27.Nelly Cheboi, who creates computer labs for Kenyan schoolchildren, is CNN's Hero of the Year
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28.CNN Heroes: Sharing the Spotlight
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seoul 转嘟

网友投稿了华西医院过劳去世同学的护理记录
记录显示,目前的生命体征完全依靠LUCUS维持,舒张压最低只有13。

补充一个还没有显著感觉时的不明显症状,大概是第一天的前两天,白天眼睛一直流少量泪水,应该是那时候鼻子通道已经开始被塞住了。

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第五天
08.38分36.7/36.6度
体温恢复正常,但是身体还有记忆,就像坐绿皮车两天后到家了还觉得自己在晃悠悠,喉咙微疼,还是黄色浓痰+清水鼻涕,病毒在拼命扩散增大传染面,上半身肌肉还有点疼,人很累的感觉,胃口恢复一些了,生吃梨子觉得很舒服,没柠檬水喝点白醋水也不错。
小舌红肿也消失了。
声音也没恢复到正常状态。
全程没吃药,因为准备不足,后来病了也没力气去抢。身体也不算好。个人感觉奥密克戎像是轻症里的重症,因为以前秋冬经常支气管炎,每次咳嗽到撕心裂肺,发烧点滴,那是细菌感染的都深入胸腹,这次很明显它没顺着气管往下走,但就这样也最高搞到39.4度,而且精神不济,又仿佛得了一场大病,说不清的感觉,有啥后遗症再写。

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seoul 转嘟

布洛芬的消化道出血风险 

这条是微博发的,我本来都不用了,朋友转给我看的,一瓶子不满半瓶子晃荡写的科普就不太好讲明白,所以写了这么多,但是我不能白写!上班空隙写了一天写得我头晕脑胀所以我必须要在象也发一遍!!⬇️

看到一条用药科普微博过了两千转作者看起来也是医药相关专业(我把原博贴在评论了),我来写一下原博里面提到的一些相关问题…

1. 自备的对乙酰氨基酚和布洛芬,什么时候需要吃?
不是阳了就需要吃,也不是只要发烧了就需要吃,吃这些药的目的是缓解症状,这些并不是抗病毒药不能缩短病程更不能单纯吃了就为了预防症状出现,因为本来症状也因人而异,所以是如果有症状(比如发烧寒战、四肢酸痛)难受的时候吃,发高烧但是不难受还能活蹦乱跳还想着黄桃罐头喝奶茶吃麦当劳这种就完全没必要吃。注意,如果是痛经吃布洛芬是在月经提前一两天就开始吃布洛芬效果比出现症状已经疼了再吃效果更好。

2. 对乙酰氨基酚、布洛芬、阿司匹林,到底哪些算NSAID?
对乙酰氨基酚不算NSAIDs,因为它选择性抑制在中枢神经内的cox2,且不抗炎,有一些暴露年龄的古早国内教科书可能还会这么分类但把它算成NSAID并不是国际规范。
布洛芬和阿司匹林是NSAIDs(非甾体抗炎药,那个字我也不会读),NSAID药用于止痛退烧抗炎的原理是抑制cox1和cox2酶,cox这个东西被抑制了生成的前列腺素就少了,就消炎止痛了。cox1分布在血管、胃和肾,有的NSAID有选择性,只抑制cox2,有的是cox1和2两个都抑制但是程度不同,布洛芬就是cox1和2都抑制。
布洛芬会造成胃出血风险升高有两个原因:
1. 降低前列腺素止痛的同时也会降低前列腺素对消化道黏膜的保护作用。
2. 布洛芬本身就有弱酸性,所以也会对胃有刺激。
这也是为啥对乙酰氨基酚不关胃啥事因为它只选择性抑制cox2,本身也没酸性。
这个前列腺素虽然会让你疼、发炎、发烧,抑制了就能舒服很多,但因为前列腺素也有一些好的保护性的作用,所以被抑制了才可能有副作用。
前面说了cox1除了胃还分布在血管和肾,就所以也要下面几类人群比如高血压病人,抑制肾前列腺素会造成血管收缩血压升高不利于控制血压,还有肾功能不全病人,老年人,抑制前列腺素会降低肾血流量可能引起肾损伤。

3. 那是不是吃一粒阿司匹林就可能胃出血?
任何吃药/不吃药的决定都涉及到平衡风险和收益,不排除可能有些倒霉蛋确实吃了半片阿司匹林就胃出血了,那还有人大晴天出门会被闪电劈呢,你说这讲道理吗,是招谁惹谁了。只是为了防止感染新冠症状也不需要囤阿司匹林 at all,儿童未成年人吃阿司匹林可能导致Reye综合症,阿司匹林抗炎止痛的效果也不如布洛芬,副作用还更多。

4. 怎么判断自己因为吃NSAID可能造成的胃出血风险有多高?
风险因素包括:
1. 高剂量使用(定义:布洛芬2400mg/每天)
2. 有胃溃疡史(但无并发症)
3. 年龄超过65岁
4. 同时使用其他NSAID、糖皮质激素、抗凝药物
高风险:有复杂性溃疡(包括出血、穿孔、穿透、梗阻)病史,或有两个以上风险因素的。
中风险:有以上1-2个风险因素的。
低风险:没有以上风险因素的。
一般发烧吃不了这么长时间也吃不到这个剂量就不说了。
如果因为止痛有用到高剂量一周以上无法缓解还没看过医生需要去看医生,就不能自己再一直吃非处方药了。
如果用到这个剂量,也有这些风险因素,但是需要长期吃,有些是风湿免疫病医生开的处方药,那降低消化道出血风险有很多方法,比如换别的药,吃最小有效剂量,合用其他药,换不了别的药的选择有加用PPI离子泵抑制剂(奥美拉唑雷贝拉唑兰索拉唑各类拉唑)、H2RA(法莫替丁各种替丁)或者米索前列醇misoprostol(200mcg一天四次,容易头晕恶心还需要一天吃四次…),听自己医生的医嘱,我就不在这儿班门弄斧了。
顺便一提,长期用这些“护胃”的药也不是没风险,比如长期PPI(xx拉唑)的风险包括:增加艰难梭菌感染风险,增加社区性肺炎风险,增加多重耐药菌风险,低血镁,影响钙吸收的骨折风险,缺维生素B12和缺铁,肾损伤ATN风险,因为nsaids抑制了cox导致前列腺素少了就用ppi抑制质子产生减少胃酸产生,是护胃了但是因为缺少酸性环境造成吸收不良和酸性环境杀菌功能减少,又造成后续的这些作用,这就循环上了,只因为有风险但是不权衡风险高低vs收益就什么都预防,那就可以一直预防,无限循环,啥都别干了,吃药1+药2预防1的副作用+药3预防药2的副作用+药4预防药3的副作用+•••+药164916391046109,amazing!
人类生活的社会就是充满了风险,朋友们!那也不是每次焦虑都要再去吃点抗焦虑药对吧?

5. 不同NSAIDs风险有区别吗?
只选择性抑制cox-2的消化道风险小,比如塞来昔布,但是又有心血管风险,所以有些医生会再加低剂量阿司匹林……不过这种方法有效性还缺乏验证。没有选择性的排序是布洛芬(RR 1.19)最低,然后美洛昔康(RR 1.24),皮洛昔卡(RR 1.66),双氯芬酸(RR 1.73),奈普生(RR 1.83),吲哚美辛(RR 2.25),RR是和安慰剂比的relative risk相对风险,数据来自PMID15194568,我是查uptodate找的,utd引的这篇就直接抄了,不同文献可能数据会略有不同。

6. 用肠溶片会降低出血风险吗?
通过上面说的原理可知,肠溶可以减少因为本身药是弱酸性吸收在胃的刺激,但被吸收后抑制cox1受体导致的出血风险还是一样的。
布洛芬缓释片可以减少对胃的刺激,但对于降低长期使用的出血风险几乎没效果。
缓释片和普通片比另一种作用是可以延长作用时间,不过因为布洛芬是线性代谢,吃剂量越大作用时间也越长,这点可以靠吃大剂量达到(单次最大剂量不超过800mg)。
药片对胃的刺激不买肠溶片也可以通过一起吃点别的吃的让胃的酸性自己降低来缓解,喝奶也行,里面有钙可以中和一部分胃酸。

7. 换成栓剂能降低出血风险吗?
原理上是可以降低对胃的刺激但是这会刺激到你的butthole?(*刺激*),通过cox1抑制的其他风险只要吸收了也就不变。
一般来说,栓剂的使用也不是没有绝对禁忌,首先药物吸收途径改变了,不口服跳过了首过效应,有些药可能会比口服途径造成的浓度更高,效果更强。如果病人有血小板减少症,血小板数小于50k,用任何栓剂的都可能造成直肠出血或引起感染的风险,是绝对禁忌。

8. 消化道出血时,原博提到的PPI质子泵抑制剂“奥美拉唑/雷贝拉唑/兰索拉唑,口服硫糖铝混悬凝胶/镁加铝咀嚼片/铝碳酸镁咀嚼片,口服云南白药胶囊”,这些药能起到什么作用?
任何一种药物都【不能】降低急性非静脉曲张消化道出血的重复出血,手术需要或者提高生存率,【只有】在12-24小时内进行内镜治疗可以达到上面这些效果。如果内镜治疗成功,PPI可以进一步降低重复数学手术和提高生存率,但前提是要在及时内镜治疗的基础上。而且除了PPI(静脉输液版),其他胃药比如H2RA(xx替丁)、铝那些中和胃酸的也没有用,药物治疗本身对于非静脉曲张消化道出血治疗结果的影响是极其有限的。
原博好像也不明白云南白药胶囊为什么能止血,我猜是因为云南白药牙膏里面被曝光偷偷加了氨甲环酸止血,所以胶囊里也有这个成分,氨甲环酸可以外用于牙科止血,口服可以用于经期大量出血,静脉可以用于创伤止血,但是任何剂型对于消化道出血都没有用。
上面说的也只是急性非静脉曲张消化道出血,如果出血原因是静脉曲张,本身出血是因为肝脏不产生所以缺少内源性凝血因子,那吃了上述药物也没有用。

总结:
1. 一些常见胃药比如PPI(xx拉唑),H2RA(xx替丁),含铝含钙中和胃酸的胃药,如果现在家里没有,可以考虑买了备用,平时如果胃酸或者偶尔消化不良,还挺常用的。
2. 如果只因为发烧短暂几天需要吃布洛芬,也没有上面那些出血风险的,不需要预防性和胃药一起吃。需要长期吃的这类药物的,要及时复查和遵医嘱。
3. 阿司匹林不建议用来退烧和止痛。
4. 如果出现消化道出血症状,比如黑便、便血、头晕、心慌、乏力,是要去医院的,家里有胃药可以先吃,但是不要期待吃药就能救命。

seoul 转嘟

重点难道只是那些囤药的人在私德上有多无耻吗,究竟是什么样的公共系统在放任势必导致医药资源分配失衡的囤积、由衣食住行无不精确留痕大量急迫的就医用药被严格管控买个感冒药即刻变红码一瞬间跳到撤去一切限制仿佛最需要精细调度的医药资源只是纯商品、压根不把政策急速转向下完全可预期的药物短缺以及恐慌型消费纳入决策范围,整个过程彷佛是通过论证取消极端封控=配套公共卫生的社会管理服务彻底消失,继而验证批评有悖科学和常识的极端封控=不顾边缘群体死活=一片混乱的丛林这个之前用以污名化一切批评论述的逻辑,最终回到“中国人还是需要管不同意这点的非蠢即坏”这类合理化一切管制的脆弱错乱的终结结论

不强迫全民核酸以来武汉的人流变化是怎样的?非重点的像是职业学院的大学生大部分都回家了,公交车上维持了两天查核酸时差不多的乘客数量,现在也是锐减到每车一两人。商场零售更不用说了,点心奶茶店都有暂停营业的,连外卖员的数量都有所减少,所以很多人不得不到店自提,但几乎社区里面到处能见到疑似阳性的人,行动迟缓,不时咳嗽吐痰,买药买水果买口罩的。奥密克戎果然是完全适应现代人类生活模式的生物。

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China's government-supplied figures have not been independently verified and questions have been raised about whether the Communist Party has sought to minimize numbers of cases and deaths.

Since Tuesday, the U.S. consulates in the northeastern Chinese city of Shenyang and the central city of Wuhan have been offering only emergency services "in response to increased number of COVID-19 cases," the State Department said.

嗯,现在才知道为啥美国驻中国大使馆要求他们的职员储存物资了,原来感染人数剧增和即将重大改变政策在告诉广大中国人之前又还是先告诉外国人了,只不过美国大使馆给他发出来了。
所以说如果感染人数进一步上升引起物流极度不畅,人民骚乱什么的,还是有可能又进入类似的封城模式的,只不过不再以新冠为名义而已。

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seoul 转嘟

【抢完黄桃罐头,柠檬又遭抢购】有水果批发从业人士表示,近期四川成都、浙江嘉兴、湖北武汉等地的批发市场,不约而同的出现了“一柠难求”的局面。原本一斤2、3元的柠檬,在不到一周的时间里,硬是被拉高到一斤7元,这对于行情一直趋于稳定的柠檬来说,可谓是难得一见。
dig.chouti.com/link/37206604

突然感觉自己更理解一点鲁迅的药,中国人得病之后的无助感变幻成了疯狂的寻找安慰剂,人血馒头是不是最疯狂的,人血馒头也只不过是安慰剂中的一种而已,所以重点不是人血馒头,而是围绕着人血馒头那一声声包好。莲花清瘟和黄桃罐头算哪一级别的?
ps最后结尾也很合乎现在的事情,俩妈去上坟,被杀了的那个坟上有人送花,倒吓得老母亲求诸于鬼神,因为父权制根本不能允许血亲以外的祭祀。。。又回到了巫术的安慰剂。

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seoul 转嘟

网友投稿
今天四川大学华西临床部一名专硕研究生,因确诊新冠依然坚持在岗位上,导致心跳骤停去世

外面水果店一个柠檬要5块钱,差一点的也是5块俩,普通梨子6.8/4.5,不过除了药店就数水果店人多了。不过相比于黄桃罐头还是吃水果靠谱一点,黄桃罐头和喝蔗糖水有什么区别,可能就是口感好一点的安慰剂,也许是加了啥黏稠剂之类的,问题是现在的人普遍是吃糖/碳水过剩,再靠多吃糖提高免疫力/体力?

第四天
08.59分37.8度/37.7度
体温下降后肌肉痛也减轻很多,精神好很多,但还有点头晕,早起一堆咳痰和鼻涕,估计要开启咳嗽模式了?
12.53分37.3度
17.39分37.5度
22.48分36.9度
可以说到晚上基本退烧到正常体温。
刷牙的泡沫和冷风会刺激喉咙咳嗽,不过每次也仅限于咳出浓痰就停了,能感觉到病毒没顺着支气管往下走。

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