<p>Posaconazole is contraindicated in persons with known hypersensitivity to Posaconazole or other azole antifungal agents. Co-administration with ergot alkaloids, CYP3A4 substrates, Terfenadine, Astemizole, Cisapride, Pimozide, Halofantrine or Quinidine since this may result in increased plasma concentrations of these medicinal products leading to QTc prolongation and rare occurrences of torsades de pointes, HMG-CoA reductase inhibitors simvastatin, lovastatin and atorvastatin is contraindicated.</p>