

Wikipedia: “Moreover, whereas levoamphetamine is about 3- to 5-fold less potent in terms of dopamine release than dextroamphetamine in vivo, levomethamphetamine is dramatically less potent than dextromethamphetamine and substantially less potent than levoamphetamine in this regard.”
I hated them too. It takes a few weeks, but I still have a second set that’s only the near prescription, set for my monitor distance. The chicken-bob is the worst.
Make sure that you have them set on your head the same way each time. The glasses moving around on your head is a pain since those “zones of vision” move whenever that happens.