I find it disturbing that this is even controversial. First, the notion that there is an optimal "healthy" state is make-believe. We all get old and die, so in a sense we are all terminally ill. We should have a right to improve our minds and bodies as long as there is room for improvement. More to the point, brain types fall on a spectrum. ADHD is just one extreme. Equating "median" with "healthy" is a fallacy. Cons…
A hallmark of conservativism is to recognize that 90 percent of our behavior is much the same as occurred 2000 years ago, but many, many innovations came and went in between (Heroin: Cure for morphine addiction). What happened to them? They were tried, and they were discarded by the credible professions. Maybe these drugs are good. "Maybe". Most drug tests occur over a matter of months, rather than a lifetime. Caffei…
What you linked to is actually a pretty mild side effect profile, although I take back "almost zero side effects." The maximum increase compared to placebo is 11% (for headaches), whereas the majority of people have caffeine-related headaches at some point.