Ch42 provides an overview of antifungal drugs, including their classifications, mechanisms of action, and clinical uses. It details various types of fungal infections, such as systemic and superficial mycoses, explaining which organisms cause them and how they are transmitted. The content also covers crucial aspects of patient care related to these medications, including nursing assessments, potential adverse effects and drug interactions, and important patient teaching points. Specific antifungal agents like amphotericin B, fluconazole, and nystatin are highlighted, noting their pharmacokinetics, indications, and associated precautions.