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Hydrochlorothiazide

氫氯噻嗪

Mechanism of action:

Hydrochlorothiazide 是一種噻𠯤類利尿劑(thiazide diuretic),屬於苯並噻二嗪 (benzothiadiazine)衍生物。Hydrochlorothiazide 會阻斷腎臟遠曲小管管腔側的鈉氯共轉運蛋白(Na⁺/Cl⁻ cotransporter,NCC),減少鈉與氯離子自尿液中被再吸收回血液,造成尿量增加、血容量下降,進而降低血壓。

​Reference(s):

Pickkers P et al. (1998). Thiazide-induced vasodilation in humans is mediated by potassium channel activation. Hypertension.

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