Pregnancy Rating: B, contraindicated in pyelonephritis during pregnancy
Lactation risk: safety unknown, inadequate literature available; caution advised
Adult:
CrCl 50-80: give q12-16h
CrCl<50: contraindicated
CrCl 50-80: give q12-16h
CrCl<50: contraindicated
Pediatric:
CrCl 50-80: give q12-16h
CrCl<50: contraindicated
CrCl 50-80: give q12-16h
CrCl<50: contraindicated
Adult:
severe hepatitis: contraindicated
severe hepatitis: contraindicated
Pediatric:
severe hepatitis: contraindicated
severe hepatitis: contraindicated
Phenazopyridine
Warfarin
Aspirin
Quinidine
Amiodarone
Clopidogrel
Encainide
Lidocaine