Back injuries are the most common cause of back pain. These injuries include muscle strains and sprains, a fractured vertebra, extensive bruising, spinal cord damage due to trauma, dislocation, a herniated disc or a bulging disc. Back pain can alter your life by making it impossible to accomplish your normal, daily tasks. Back pain is also a major cause of disability, so get treatment for a back injury from a knowledgeable, experienced spine specialist.