THC levels in hashish can vary from almost none to 70%, and hash oil from 30-90%.
LSD was the subject of many scientific studies during the 1950's and early 1960's.
Sudden withdrawal from Opana by long term users may be fatal, and individuals going through withdrawal should do so under the trained eye of detox professionals at a quality drug treatment center.
Studies indicate that more than half of the alcohol addicts have fatty liver.