A sustained release pharmaceutical composition which includes hydrochlorothiazide and a polymer of a monomer mixture of a monoester of acrylic acid and/or methacrylic acid and a polyhydric alcohol; sulfur containing compound; and a diester of acrylic and/or methacrylic acid.
A diuretic pharmaceutically acceptable solution of triamterene and solutions of triamterene and hydrochlorothiazide to provide an antihypertensive and diuretic effect for those in need thereof. Triamterene is solubilized in a combination of a glycol and lactic acid present in an amount sufficient to maintain the triamterene in solution. A pharmaceutically acceptable diluent, such as glycerin is also present.