Unfortunately, time will tell on these matters. Once you get it in your system, it cannot be removed from your system. I have had close family members have this done, even after I have given them the pros and cons on it. I don't want it to be "I told you so" after they enter the madness of Lewy Body dimentia.

Remember that it what Robin Williams had, and he committed suicide over it.

Worse case scenario, is that all that have taken it descend into this living hell.