【复方丹参片能长期吃吗?长期吃会怎样?】

2025-03-15 21:55:22
推荐回答(1个)
回答1:

同仁堂
复方丹参片会员价:¥8.00
复方丹参片是由丹参、三七及冰片按一定比例配伍制成的中成药,具有活血化淤、理气止痛、安神宁心之功效。那么,复方丹参片能长期吃吗?长期吃会怎样?
现代药理研究表明,复方丹参片能扩张冠状动脉,增加心脏的血液灌注,减慢心率,改善心肌缺氧,还可抑制血小板凝聚,降低血黏度,调节血脂。
长期服用复方丹参片可能引起低血钾症。经研究发现,有的冠心病患者按常规量连续服用复方丹参片1个月,血钾水平较治疗前降低,病人可出现腹胀、乏力等缺钾表现。
研究者认为,复方丹参片会引起低血钾,可能与主药丹参对肾功能的影响有关。药理研究证明,丹参能明显改善肾功能,使肾小球滤过率、肾血浆流量、肾血流量显著增加,流速加快。据研究,当远端肾小管液流量增加、流速加快时,能有效刺激肾小管皮质分泌钾离子,而尿中排出的钾大部分是远端肾小管及集合管所分泌的,即尿钾排泄量主要取决于远端肾单位分泌钾的速率。因此,长期服用丹参有可能引起尿钾增多,使得血钾降低。
虽然丹参降钾作用缓慢,但长期用药有可能诱发此症,况且服药者绝大多数为老年患者,一旦发生低血钾,对心脏、肌肉、中枢神经、消化及酸碱平衡的影响将更为明显,有可能造成严重后果。因此,在老年人服此药过程中应注意适当补钾,一般可经常吃些富钾食物,如香蕉、桔子汁、黄豆、花生等。当出现腹胀、乏力等缺钾表现时,可加服钾盐。
复方丹参片是治疗冠心病的常用中药,但也只是治标之药,不宜久服。由于受“中药无毒”的片面认识所影响,作为一种常用中成药,复方丹参片的不良反应却常常被人们忽视。很多冠心病患者把它当作常备药品,长期服用。其实“是药三分毒”,复方丹参片也不例外,因为复方丹参片之中的冰片具有芳香走窜的特性,耗气伤阳,久服易致心脏功能减退。
此外,复方丹参片中冰片含量偏大,对胃肠道刺激也较大,冠心病兼有胃炎、胃十二指肠溃疡、食道炎的患者,或属于虚寒体质的患者均不宜选用。

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