Poisons sacrés, ivresses divines: essai sur quelques formes inférieures de la mystique

Some religious people expects to find and meet gods via any kind of special chemical stuffs like a holy poison for long historical era. But actually it seems to be related with the certain human brain's response, not a real meeting with gods. But to many people over the other cultural area, such reaction has considered as any evidence about the contact to gods. Philippe de Felice interpreted such chemical enthusiasm into the religious experience like a faith. Is that true? No, even though there are many stories such like that, it just shows the human brain's activities.