"....Compared to placebo, tramadol reduces neuropathic
and osteoarthritic pain by ≥50% for one in five people with one in 8-
12 stopping for adverse effects. Although comparisons are limited,
pain control with tramadol appears to be similar to gabapentin
(neuropathic pain) and maybe similar or better than opioids or
diclofenac (osteoarthritis)...."
