why is tramadol considered an opioid can tramadol act as a stimulant

Why is tramadol considered an opioid, can tramadol act as a stimulant

why is tramadol considered an opioid --> why is tramadol considered an opioid
why is tramadol considered an opioid is tramadol considered an opioid drug can tramadol act as a stimulant is tramadol a controlled substance why is tramadol considered an opioid why is tramadol not considered an opioid why is tramadol considered a narcotic can tramadol cause more pain why is tramadol now considered an opioid why is tramadol considered a non opioid