An conversation between histaminergic and opioidergic units within the CNS was proposed virtually thirty years back, by an observation that morphine administration resulted in the release of histamine and its greater turnover in the periaqueductal gray (Nishibori, Oishi, Itoh, & Saeki, 1985), suggesting that analgesia produced by opioids could https://is-conolidine-an-opiate13097.ezblogz.com/58245408/block-pain-receptors-with-proleviate-secrets