What should my healthcare professional know about my medical conditions before prescribing Ketek?
• kidney disease • liver disease or have had liver problems (jaundice) in the past • myasthenia gravis (a neuromuscular disorder) • low levels of potassium in the blood (hypokalemia) • low levels of magnesium in the blood (hypomagnesemia) • irregular heartbeats • your or a close family member have a rare heart condition known as congenital prolongation of the QT interval