Chooper's Guide ... the Internet's most comprehensive substance abuse treatment, prevention and intervention resource directory.


Olanzapine

Olanzapine

Olanzapine belongs to atypical antipsychotics class of...

Opium

Opium

Opium is a highly addictive non-synthetic narcotic extracted...

OxyContin

OxyContin

OxyContin (oxycodone) is a schedule II opioid pain reliever...


Oxymorphone

Oxymorphone

Oxymorphone is a powerful semi-synthetic opioid analgesic...