How long do the Sleep Patches last? Permanently deleted user August 04, 2021 02:08 Updated Sleep Patches can be used nightly. Each patch can be worn twice. Related articles When do I add the Sleep Patch prior to rest? What if the Sleep Patch does not work for me? Can the Sleep Patches help with Insomnia? Why do the results vary between people? Comments 0 comments Please sign in to leave a comment.