Yours is not an informed opinion...the progressively "higher" doses are only when the drugs are taken in quick succession (like day after day-which is very unusual). And the "higher" doses are still incredibly small...a VERY, VERY heavy dose of LSD is 400 micro-grams...a micro-gram is a millionth of a gram... What are these "host" of health problems you mention. I can see it potentially exacerbating a pre-existing mental condition, but as far as negative physical effects...I don't believe there are any... ::this has seemed to roam a long way from the fact that Walton is 100% correct about Oden...l