Canna~Fangled Abstracts Effect of cannabidiolic acid and ∆9-tetrahydrocannabinol on carrageenan-induced hyperalgesia and edema in a rodent model of inflammatory pain. Psychopharmacology (Berl). 2018 Sep 17. doi: 10.1007/s00213-018-5034-1. Rock EM1, Limebeer CL1, Parker LA2. Author information…Freedom WaresSeptember 17, 2018