Cannabinoid receptors and their endogenous ligands, the endocannabinoids, are widely expressed in the brain, particularly in regions that are implicated in mediating reward. In this Review, Parsons and Hurd explore the role of endocannabinoid signalling in natural and drug-induced reward, as well as in addiction.
- Loren H. Parsons
- Yasmin L. Hurd
