Levaquin liver failureto this article, entitled "Levofloxacin: dysglycemia and liver disorders": "[Levaquin] is a . . Caution should be exercised in prescribing to patients with liver disease. She stopped taking the Levaquin immediately when admitted to McKenna Hospital. Be sure your doctor and lab personnel know you are taking Levaquin. unit had failed to properly warn of the risks of taking levaquin. . . Kidney Failure. . chest pain, angina, heart problems (eg, enlarged heart, heart failure ... more