Profile: Endo Pharmaceuticals Inc is a specialty pharmaceutical company, which specializes in pain management. We research, develop and market prescription pharmaceuticals that are used primarily to treat & manage pain. Our Frova® is indicated for the acute treatment of migraine attacks with or without aura in adults where a clear diagnosis of migraine has been established. Our Lidoderm (Lidocaine Patch 5%) is indicated for relief of pain associated with post-herpetic neuralgia (PHN). It is a prescription patch that offers a no-pill way to achieve relief of after-shingles pain.