lsd has been studied for a very long time in the 70s by albert hoffman and timothy leary to the extent they took acid everyday and documented it for about six months and gave their notes to various scientists to study and there is actually about 100 books on acid and its effects, basicly it works on your seratonin levels just like any other drug except its stronger and a hallucinogen in that aspect it doesnt make anything bleed or make you drip spinal fluid it just works on the brain like any other drug any other questiond ASK!!