Canna~Fangled Abstracts Impact of Stress on Prefrontal Glutamatergic, Monoaminergic and Cannabinoid Systems. 2014 Jul 22. Impact of Stress on Prefrontal Glutamatergic, Monoaminergic and Cannabinoid Systems. Lapiz-Bluhm MD. Author information…Freedom WaresJuly 22, 2014