痛经时的止痛药,你用对了吗?

2018-02-06 刘苏 张伟霞 上海药讯

生活中,许多女性每月都不得不承受痛经之苦,从轻微的不适,到地动山摇。更令人烦恼的是,一个月转眼就过去了,一切又将重演。这是一个挥之不去的噩梦,让她们感叹做女人实在是太不幸了。


刘苏 张伟霞药师    上海交通大学医学院附属瑞金医院药剂科

生活中,许多女性每月都不得不承受痛经之苦,从轻微的不适,到地动山摇。更令人烦恼的是,一个月转眼就过去了,一切又将重演。这是一个挥之不去的噩梦,让她们感叹做女人实在是太不幸了。

什么是痛经?

人体会产生一些叫做“前列腺素”的化学物质,这些化学物质会引起子宫收缩或绷紧。月经期间子宫内膜“前列腺素”含量增高,引起子宫平滑肌过强收缩,血管痉挛,造成子宫缺血、乏氧状态而出现“痛经”。(本文所些“痛经”是指原发性痛经,不包括因子宫内膜异位症、子宫腺肌病等引起继发性痛经。)

痛经有什么表现?

痛经在青春期多见,伴随月经周期规律性发作,以下腹部痛性痉挛为主要症状,还会出现腰背部或大腿疼痛。可伴有恶心、呕吐、腹胀、腹泻、头晕、乏力等症状,严重时面色发白、出冷汗。妇科检查无异常发现。

有痛经的治疗药物吗?

针对痛经,初步的措施是非药物干预,包括:下腹部热敷、锻炼和应用放松技巧等。如果痛感严重,影响生活,可采用药物治疗。

一线治疗药物包括非甾体类抗炎药(NSAID)和激素避孕药。对于需要避孕的痛经女性,建议首选雌激素-孕激素避孕药(周期性、长周期的或持续性用药);对不太愿意使用激素治疗的患者,NSAID是一种合理的选择。如果一种药物治疗2、3个月后仍没有缓解,建议用另一种药物治疗1个疗程。对于仅使用激素类避孕药或NSAID治疗后仍有症状的女性,建议两者合用。

NSAIDs是一类不含有甾体结构的抗炎药,这类药物通过抑制前列腺素的合成发挥镇痛作用,在临床上广泛用于缓解各种疼痛症状。用于痛经治疗的非甾体抗炎药有:芬那酸类(如甲芬那酸)和苯丙酸衍生物(布洛芬、萘普生)。这两类药物都能抑制前列腺素合成,但芬那酸类药物还可阻断前列腺素的作用,疗效略好。

建议先从苯丙酸衍生物开始给药。布洛芬(非处方药)每4-6小时0.4-0.6g,或每8小时0.8g,一日最多不超过2.4g,从出现症状或月经开始时用药,根据患者通常的症状规律,维持此剂量2~3日。此治疗方法的优点是:有效、方便、廉价。如果苯丙酸衍生物不能充分改善疼痛症状,可以使用芬那酸类(如甲芬那酸,首次0.5g,之后每6小时给予0.25g,治疗时间不超过3日)。

药师“敲黑板了”

因为前列腺素在排卵过程中发挥着重要作用,所以NSAID能够阻止或延缓排卵。由于只在月经期间使用,尝试受孕的女性可以放心使用;然而受孕困难女性,尽量避免使用或减小剂量。NSAID还可能引起上腹不适、隐痛、恶心、呕吐、饱胀、嗳气、食欲减退等消化不良症状,停药后可恢复。

除此之外,硝酸甘油、硝苯地平等扩张血管的药物也可以缓解子宫收缩引起的痛经,但不作为一线治疗药物,需要在医师指导下服用。

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    2019-10-08 DL5366

    可不可以和解痉药合用,如654—2

    0

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    2018-12-30 笑对×人生

    很好

    0

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    2018-02-06 1e145228m78(暂无匿称)

    学习了.谢谢作者分享!

    0

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痛经是一种常见的妇科疾病,指行经前后或月经期出现下腹部疼痛、坠胀,伴有腰酸或其他不适,症状严重影响生活质量者。痛经分为原发性痛经和继发性两类,原发性痛经指生殖器官无器质性病变的痛经,占痛经90%以上;继发性痛经指由盆腔器质性疾病引起的痛经。在既往的研究中,部分研究的结果表明它与女性患卵巢癌的风险相关,但并非所有的研究都如此。此外,由于缺乏动力,痛经和卵巢癌的不同组织学亚型之间的潜在变化还没有得到充

N Engl J Med:Elagolix,一种用于子宫内膜异位症相关疼痛治疗的口服促性腺激素释放激素拮抗剂。

子宫内膜异位症是一种慢性雌激素依赖性疾病,通常引起痛经(进行性加重)和盆腔疼痛 。Elagolix 是一种口服非肽类促性腺激素释放激素拮抗剂,在以往的研究中对雌激素产生部分至整体的抑制作用。

痛经喝热水?医生男朋友会给你来碗羊肉汤

痛经,亦称“经行腹痛”,是指女性在经行前后或行经期间出现周期性小腹疼痛或痛引腰骶,或外阴、肛门坠痛,有时伴有头晕或恶心呕吐,严重者可见面色苍白、周身冷汗出、手足厥冷、剧痛昏倒等为主要临床表现的疾病。分为原发性(无生殖器官器质性病变)和继发性(有盆腔器质性病变)两种。

痛经到底正常不正常?

不同女性月经的经历都会有所不同,有些人疼痛的症状比较轻微甚至完全没有疼痛症状,但对于有些人而言月经期间就非常虚弱。痛经到底正常不正常?

N Engl J Med:Elagolix,一种用于子宫内膜异位症相关疼痛治疗的口服促性腺激素释放激素拮抗剂

子宫内膜异位症是一种慢性雌激素依赖性疾病,通常引起痛经(进行性加重)和盆腔疼痛 。Elagolix 是一种口服非肽类促性腺激素释放激素拮抗剂,在以往的研究中对雌激素产生部分至整体的抑制作用。