How long does it take hydrochlorothiazide 12.5 to work?
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3 min read
Hydrochlorothiazide begins its diuretic effect within about two hours of being taken, with a peak effect around four hours. However, the time it takes for hydrochlorothiazide 12.5 mg to work effectively for lowering blood pressure is significantly longer, often requiring several weeks for the full therapeutic benefit.