Heart Failure ZESTRIL is indicated as adjunctive therapy with diuretics and usually digitalis. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. This site does not dispense medical advice or advice of any kind. Lithium: Lithium toxicity zestril acquistare merluzzo has been reported in patients receiving lithium concomitantly with drugs which cause elimination of sodium, including ACE inhibitors. Every effort has been made to ensure that the information provided by Cerner Multum, Inc. Heart Failure PRINIVIL is indicated as adjunctive therapy in the management of heart failure in patients who are not responding adequately to diuretics and digitalis.