I'm in between on this - it shouldn't be viewed or punished the same as 'roids etc., but it can also be an aid to a fighter. It's not an aid to everyone
, but for some, it is; it affects different people, well, differently. (one of the ways to get a medical marijuana prescrip is for pain relief, to make an obvious point)
This post is from someone who was perma-stoned from ~1986 to ~2003. (I think - can't remember for sure) I have experience in this matter.
Also, big LOL @ hellholming's post.