Burnout is entirely different from disinterest or loss of passion. If you're suffering from a real burnout, you need to seek professional help. If the latter,

Burnout is entirely different from disinterest or loss of passion. If you're suffering from a real burnout, you need to seek professional help. If the latter, do some self reflection and figure out what it is that truly interests you and see if you can change your life in ways that would allow you to do more of that.