Zitran 100 Capsule contains Itraconazole 100mg, a broad-spectrum antifungal agent used for the treatment of various fungal infections. Itraconazole belongs to the triazole class of antifungals and works by inhibiting the synthesis of ergosterol, an essential component of fungal cell membranes, thereby disrupting cell membrane integrity and leading to fungal cell death. Zitran 100 is indicated for the management of systemic and superficial mycoses, including aspergillosis, blastomycosis, histoplasmosis, onychomycosis, and candidiasis. The capsule formulation allows for convenient oral administration with good bioavailability when taken with food. The recommended dosage and duration of therapy depend on the type and severity of the infection and should be determined by a healthcare professional. Common adverse effects may include gastrointestinal disturbances such as nausea, vomiting, abdominal pain, and diarrhea, as well as headache and rash. Caution is advised in patients with hepatic impairment, and liver function tests should be monitored during prolonged therapy. Drug interactions are significant due to Itraconazole’s inhibition of cytochrome P450 enzymes, necessitating careful review of concomitant medications. Zitran 100 Capsule should be used under medical supervision to ensure efficacy and safety in the treatment of fungal infections.