High blood pressure meds. Dyazide (hydrocholorthiazide and triamterene) 37.5-25 once daily?

See below. Yes this is used once daily for hypertension.Its a diuretic ie eliminates salt [ sodium chloride] which in turn helps to lower blood presssure.Salt restriction is advised as well.Its a combination medication to minimise the risk of pottassium loss as one of the components retains pottassium.