An conversation involving histaminergic and opioidergic programs within the CNS was suggested just about thirty many years back, through an observation that morphine administration resulted in the discharge of histamine and its elevated turnover within the periaqueductal grey (Nishibori, Oishi, Itoh, & Saeki, 1985), suggesting that analgesia produced by https://erich283zsj0.blogozz.com/profile