POSACONAZOLE is an antifungal medicine. It is used to treat or prevent certain kinds of fungal or yeast infections. Compare azole antifungals.

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What Really Works for Nail Fungus?

Dr. Sharon Orrange - November 14, 2012

Nail fungus is common and there are good treatments out there but you need to be patient. Nail changes are SLOW and improvement will continue after you stop your medication so hang in there. Here are the medications and treatments that do actually work for nail fungus.


The best pill for nail fungus is terbinafine (Lamisil) and evidence suggests it works better than the alternatives with the fewest side effects. See More

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