Harder drugs , such as cocaine , amphetamines and heroin , were also sometimes used in hippie settings ; however , these drugs were often disdained , even among those who used them .
Drugs were recognized as harmful and addictive .
Harder drugs , such as cocaine , amphetamines and heroin , were also sometimes used in hippie settings ; however , these drugs were often disdained , even among those who used them , because they were recognized as harmful and addictive .