put simply it fu$%s you up bigtime!!
PHSYCHOLOGICAL:
It causes all of the brains seratonin to be released in one hit, seretonin being the feel good chemical of the brain, this depleation can cause depression for days, weeks... after consuming the drug.
PHYSIOLOGICAL:
it can cause liver/kidney damage, overheats the body,heart palputations...death!!!
nothing in this world comes without a price, so where there is a high there must be a low.