التداخل بين لاباتينيب وليفوفلوكساسين

TYKERB may prolong the QT interval in some patients.

Severe cases of diarrhea may require administration of oral or intravenous electrolytes and fluids, use of antibiotics, such as fluoroquinolones (especially if diarrhea is persistent beyond 24 hours, there is fever, or Grade 3 or 4 neutropenia), and interruption or discontinuation of therapy with TYKERB [see Dosage and Administration (2.2)] .