Tolerance develops fast to the results of LSD. Following the 3rd or fourth consecutive times of having LSD, no quantity of the drug can make the desired outcomes. Having said that, just after a brief duration of abstinence (about a few to four days), tolerance should return to usual.2 NIDA https://www.tumblr.com/lsdvibes/757469871163490305/lsd-guide-understanding-the-market-risks-and?source=share