FAAH and psychiatric disorder: AEA is degraded by the enzyme fatty acid amide hydrolase (FAAH; Cravatt et al. 1996), which also is a promising target for pharmacological interventions in the treatment of the psychiatric disorders mentioned above (Justinova et al. 2008; Monteleone et al. 2009; Schacht et al. 2009; Sipe et al. 2002).