Abstract:Voriconazole, an azole drug, inhibits cytochrome P450 dependent lanosterol 14-alpha-demethylase. It is a potent anti-fungal agent. Adverse effects include neurotoxicity, cardiac arrhythmias, electrolyte disturbances and adrenal insufficiency. Hyperkalemia is a rare adverse effect that has been described, but is not well reported, in the literature. We present a case of intractable hyperkalemia resulting from voriconazole use. A 47-year-old male presented with worsening shortness of breath, requiring mechanical… Show more
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