Improved Pain Sensitivity (Hyperalgesia). Tramadol could cause an increased sensitivity to pain. It could potentially cause things that normally result in pain to feel far more painful than common. Tramadol can also trigger allodynia. This occurs when things which Typically do not lead to pain, such as putting on Eyeglasses https://chronicpainmanagementguid74837.ageeksblog.com/37280310/rumored-buzz-on-chronic-pain-management-guide