Can Fenbendazole Treat Roundworms? Roundworms are among the most common internal parasites affecting animals and, in some cases, humans. These parasites can cause significant health problems if not treated effectively. One of the widely used medications for treating roundworm infections is Fenbendazole, a broad-spectrum anthelmintic. This article explores how Fenbendazole works, its effectiveness against roundworms, usage in...