Possibly, you're not dead so it worked. The better solution would have been ORS, and water. In the military and other physically demanding activities with a culture of water drinking, a concern can be hyponatremia.
Ah, I'm told I spent a good portion of the remainder of that day in a state of incoherence and delirium. I also slept for 12 hours... I'm able to code nowadays, so apparently I didn't fry my brain too much :)