Indigenous peoples on several continents have discovered how to make potent arrow poisons from plants.
Brewer & Company Hypno-sedativtive image courtesy of Ebay
Image: Ketamine powder.
Retrieved from Red Button on Feb. 6, 2013.
Ketamine-induced ulcerative cystitis
Eli Lilly Cannabis Fluid Extract
Full Label of Same Extract (No. 96) reads:
Current evidence suggests that systemic administration of
J. L. Hopkins & Co. Indian Cannabis (Cannabis Indica) Box
Cannabis Medicine Distributors
Image: Effect of ketamine vs. psychosis on the prediction error response. Retrieved from Cambridge Neuroscience: Dr.
Image by Foroyar22 as contributed to the Creative Commons on Flickr.com.
All drugs in the opiate class act on opiate receptors in the brain. They mediate relief from pain and produce feelings of euphoria.