I've been awake for about 53 and a half straight hours now, and I've discovered two things.
The dexamphetamines do influence the ease with which certain chakras flow - specifically my crown chakra for some reason.
However, rather than my usual clarity, I've noticed a shitload of astral static for some reason. Those weird spider things and some weird tendril/web/mist things that I haven't come across before. They're all over the place, and seem to occupy more physical space than their size should allow... or that the space around them can fit... or something.
I've also noticed that they're really useful at keeping me awake, so I've had a lot of free time to practice my coding skills on the Half-Life Source engine, and play around with crazy art.