How does depression affect the endocannabinoid system Doctors are far too liberal with anti-depressants that target serotonin when so few of them understand cannabis and especially the… By hempcbdtimes , in 2-ag 5-HT 5-HT2a 5HT Cannabis 101 depression ECS Education endocannabinoid system featured Health Marijuana News science serotonin serotonin feedback , at July 31, 2021