In a majority of cases, sciatica is caused by a herniated disc involving nerve root compression.Several causes of sciatica include trauma from an injury, spondylolisthesis, piriformis syndrome, spinal tumors and obesity. There are six easy ways to gain relief and reduce pain from Sciatica. Yoga; Using both a cold and warm compress on your back; Deep massages; Acupuncture;Resting your body; Do not sit or stand for long periods of time #PinchedNerveInLowerBack #AcupunctureUses #SciaticaMassage