Why are topical antifungal agents, such as clotrimazole troches, commonly used for oral candidiasis?
1). Because they have a systemic effect on all fungal infections
2). Because they provide immediate systemic relief of symptoms
3). Because they deliver the antifungal directly to the site of infection with minimal systemic absorption
4). Because they increase the production of antibodies against fungal antigens
📝 Explanation:
Topical antifungal agents such as clotrimazole troches and nystatin act directly at the site of oral Candida infection. Local drug delivery produces high concentrations at the infected mucosa while minimizing systemic absorption, reducing adverse effects and drug interactions. They are the preferred treatment for uncomplicated oral candidiasis.