What can cause painful muscle contractions & feeling electricity running through body, that is reduced by oxycodone. addiction& withdrawal ruled out.

Pain & tingling: There are a variety of possible causes, including fibromyalgia, cervical or spinal stenosis affecting nerves, and anxiety/panic disorder. I advise seeing a neurologist for a physical workup. How much oxycodone are you taking? If you have recovered from bariatric surgery, I would taper off oxycodone and see what happens to your symptoms. Intensive running can create orthopedic or spinal injuries