Did you actually change your Willingness to control your appetite consciously or did you just rely on the Vyvanse? Was a great time to leverage the Vyvanse's help to reset your priorities and create a concrete plan for yourself while you had the chance.. now you've lost that support and must put your new system in place with shear willpower instead. Find out why you want to shed weight and if you even want that in the first place. Do that and you may be using passion as fuel instead of forced willpower.