Lidocaine/Methyl Salicylate/Camphor may interact with certain medications or supplements. Always let your doctor and pharmacist know about any other medications or supplements (including prescribed and over-the-counter medications, vitamins, and dietary or herbal supplements) that you are currently taking. The list below does not include all possible drug interactions with Lidocaine/Methyl Salicylate/Camphor. Please note that only the generic name of each medication is listed below.