An conversation in between histaminergic and opioidergic programs within the CNS was proposed nearly thirty many years back, as a result of an observation that morphine administration resulted in the release of histamine and its greater turnover within the periaqueductal grey (Nishibori, Oishi, Itoh, & Saeki, 1985), suggesting that https://catmanr849ogv5.ouyawiki.com/user