Are there any side-effets in using things which use Neuro Linguistic Programming as a means of...

[gamefreakgcb]

I stumbled over this recently and have been reading up on it a bit, a software called PZIZZ does just that coupled with binaural beat which induce (?) theta brainwaves. I wanted some feedback on whether or not relying on such a program exclusively for powernaps and rarely for REM type of sleep can be detrimental to health. Is there a fear of addiction as in the sleep inducing drugs. Thanks and if it doesn't belong here this can be locked and put away.