ive experiancedd those highs once.....it was like the 20th time i smoked and we smoked ALOT....me and 2 of my friends smoked about 8 bongs and was toasted....i was so high i felt like there was hands all over me tickling my body i was freaking the fuck out lol, so i layed in a corner and told my friends to stay away from me so i tryed to sleep it off. it worked, i woke back up later not to high and smoke another bong then watched a movie n passed out