reason for back pains The reason for back pains, ischias, piriformis syndrome, disc herniations/degenerations and spinal problems is sacroiliac joint subluxation/dislocation/syndrome/dysfunction It causes also back muscle spasms, groin/hip/knee/ankle/achilles/feet problems,... Tags : sacroiliacdysfunctionsubluxationbackpainpelvisSIJDSIJS Views : 42410 This video added by parantunut .