my left arm feels a light current traveling from my fingers to my shoulder, but there's no pain. and Im presently taking tramadol 50mg tab, four times a day as needed. tizanidineHCL 4mg tab take one tablet at night for muscle spasm. trazodone 50mg take one tablet at bed time fordepression/insomnia. I also take Hydrochlorothiazide 25mg for high blood pressure, Amlodipine Besylate 10mg for Hypertension, Simvastatin 80mg for Cholesterol. Im 54 yrs old my height is 5'7" my weight is 205.