Most back problems associated with computer workstations are the result of poor ergonomics and typically affect the lower back. Poor sitting posture can damage spinal structures and contribute to back pain and discomfort. Symptoms of lower back injuries include: stiffness, soreness and muscle spasms . These symptoms can also radiate out to the neck and shoulders. Luckily, there are simple solutions that can put an end to discomfort in the back. These can range from properly adjusting your chair to changing the tools and layout of your workstation.