Tramadol may perhaps cause Unwanted effects. If the next indicators are extreme or persist, someone must Speak to a physician: Opioid Pain Relievers Opioid drugs like oxycodone, hydrocodone, morphine, and tramadol might be prescribed by your Health care supplier that can help reduce knee pain if over-the-counter or prescription NSAIDs https://www.theorthopaedicandpainpractice.com/understanding-and-treating-elderly-knee-pain/