This was horrific pain! My left hip while upon standing to go work out, went completely numb all the way down to my Left foot. It rolled, not having any support, very ugly to behold and worse to hear. Broke and severe sprain. I put one to two pain patches there and wear the pain wristband, too. At the ankle affected, within a few minutes, pain gone and even with me walking on it, considerably much better! No, negative side effects and no, high from pain pills! Very, very satisfied with th...