How is tx of tinea corporis?

• Topical antifungals are applied until tinea shows resolution, then continue treatment for a minimum of two weeks; this usually takes 4-6 weeks total Imidazoles (clotrimazole, miconazole) are first- line • Allylamines (naftifene, terbinafine, butenafine) are second-line unless cheaper at your institution than imidazoles • Oral antifungals are indicated if: Poor response to topical agents, an animal is the suspected source of infection, or large surface area involved • Fungal culture can help guide therapy • Terbinafine daily for 7-14 days Check liver function tests if giving more than 7 days • Discuss and monitor for side effects and drug interactions