A sudden jolt and pressure on the other hand may cause muscle strain. Majority of minor injuries on the soft tissues usually heals a couple of days after the pain. There is good blood supply in this section of the body, which allow the circulation of protein and essential nutrients that trigger fast healing. Links Between Chronic Back Pain and Clinical Depression Chronic back pain is defined as pain that lasts for up to 12 weeks or more and is often associated with traumatic or degenerative conditions of the spinal bones. Like with ordinary back pain, the causes that arise in chronic back pain are often undetermined since the anatomical causes are quite hard to distinguish, even with the use of x-rays. Discussed in the following section of this article are the available back pain treatment medications. Though it must be understood that they apply differently and may have varying effects. Drug therapies Today's patients have a wide spectrum of medication choices to treat their persisting back pains. In this article we will try to resolve some of the most common confusions that often arise as myths. Contrary to what is popularly believed back pain is seldom related with the spinal chord. Nor does the spinal chord causes any back problems, unless damage is made directly on the spinal cord. This is when paralysis occurs. Active movements help distribute the essential nutrients throughout the ligaments, discs and muscles that raise health of each component for optimum performance. And so is the opposite truth, the absence of exercises and productive activities help lessen the vigor of each component which makes them prone to injuries, impairments and degeneration. This portion carries most of the body weight; therefore as the framework of the back, the lumbar needs to be a lot more stable and healthier. It is also where to much activity is enforced. The back bone is comprised of complex system of ligaments, bones, tissues and muscles. When the majority of these parts are misused, the whole system may fail.