Reducing lisinopril dosageDosage of lisinopril/hydrochlorothiazide fixed combination generally should not . . . . medication, shake the bottle well before each dose. . . . . Long-term high-dose lisinopril was as effective and. . the drug or reducing its dose, with a focus on low blood. . . . . in doses lower than the large doses that have been shown to reduce . Reduce the dosage in clients with impaired renal function. . . . . . . BioInfoBank Library :: Lisinopril :: administration & dosag... more