Fig. 1From: Case report: a thiazide diuretic to treat polyuria induced by tolvaptan24-h urine volume over time. Urine production increased notably after initiation (in 2008) and re-initiation (in 2011) of tolvaptan. After hydrochlorothiazide (HCT) was added to tolvaptan treatment in 2015, urine volume decreased by 43%Back to article page