My experience matches caustics: I was able to settle into work, but my creativity was killed.
I'd recommend smart drugs for doing drudgery, but if you need to engage the right brain for inventiveness, chocolate works great :)
I'd recommend smart drugs for doing drudgery, but if you need to engage the right brain for inventiveness, chocolate works great :)
Here's an example of the sort of artwork that I would do on speed that I probably wouldn't have the patience for, otherwise:
http://img594.imageshack.us/img594/5550/penroseknotv3sm.jpg
I'm sure there are some types of creativity that are blunted, but the ability to direct extended focus and attention to any task (even creative ones) is a powerful thing that shouldn't be overlooked.