Regulation of nausea and vomiting by cannabinoids Linda A Parker, Erin M Rock and Cheryl L Limebeer British Journal of Pharmacology, 2011, 163, 1411-1422. Doi : 10.1111/j.1476-5381.2010.01176.x   Abstract Considerable evidence demonstrates that manipulation of the endocannabinoid system regulates nausea and vomiting in humans and other animals. The anti-emetic effect of cannabinoids has been shown across a wide variety of animals that are capable of vomiting in response to a toxic challenge. CB1 agonism suppresses vomiting, which is reversed by CB1 antagonism, and CB1 inverse agonism promotes vomiting. Recently, evidence from animal experiments suggests that cannabinoids may be especially useful in treating the more difficult to control [...]