What should the nurse tell the client prescribed oral antifungal therapy for onychomycosis?

When treating onychomycosis, a fungal infection of the nails, it is essential for the client to understand that achieving a successful outcome often necessitates a prolonged course of oral antifungal therapy, typically lasting from 3 to 6 months. This extended duration is crucial because nail growth is slow, and the antifungal medication must effectively penetrate the nail plate and reach the infected area. Shorter treatment durations may not fully eradicate the infection, leading to recurrences and potential chronic issues.

In this context, informing the client about the need for prolonged therapy helps set realistic expectations regarding the timeline for treatment effectiveness and the importance of adherence to the prescribed regimen. This approach also emphasizes the necessity of thorough follow-up to monitor the infection's response to treatment, ensuring that the client remains engaged and informed throughout their healing process.