Three Reasons Not to Prescribe Tramadol

Tramadol is a commonly prescribed analgesic that is used to treat a wide variety of painful conditions. Through a somewhat unique mechanism of action, tramadol acts as a mu-opioid receptor agonist and serves as an antagonist to serotonin and norepinephrine receptors. When compared to traditional opioids, tramadol, and its active metabolite M1 (O-desmethyltramadol) bind the mu-opioid receptor with 10 times less affinity than codeine and approximately 100 times less affinity than morphine. While the weak [...]