There's still a few minutes of disorientation left, but they recover quickly, and agree to her requests; a DC 25 Sense Motive check will reveal that much of their easy agreeability is a side effect of the drugs, making them pliable and easily directed. They start slow, one losing her balance a couple of times, but it doesn't take too much longer to get back to the surface than it did to get down there in the first place.