Earlier quoted context omitted.
I think centrophenoxine and racetams are fairly well tolerated. I've cycled them on and off for a few years with only positive outcomes. They've been studied for decades. It's probably worse to take something like tylenol pm every night, which is FDA approved, OTC etc. http://www.health.harvard.edu/blog/common-anticholinergic-dr...
But where's the link to centrophenoxine and racetams? Your link only talks about anticholinergic drugs. I have seen such results about benzodiazepine http://www.health.harvard.edu/blog/benzodiazepine-use-may-ra... When you are chemically toying with your brain, it is good to know if there are any adverse long terms effects. Risk vs. reward. Surely some non chemical ways of modifying the your brain can also have adver…
http://www.longecity.org/forum/topic/64596-my-personal-35-ye...
There are links to outcomes of studies on oxiracetam here which is my go to racetam: