Cranial sacral technique (derived from cranio sacral therapy and cranial osteopathy) involves manually applying subtle movement to the spinal and cranial bones, this brings the central nervous system into harmony. Within the Cranio - Sacral system is Cerebro Spinal fluid, this fluid has a rhythm that can be restricted by trauma to the body (trauma such as accidents, falls and injuries). Working with the bones of the skull and the cerebro spinal fluid can help a multitude of conditions.