Lack of exercise can also lead to back pain. How? Well, if your muscles are not exercised regularly, chances are great that they will become weak. Weak muscles are generally more prone to injury, which is why you place yourself at higher risk for back pain if you do not exercise regularly. Lack of physical activity also causes your muscles and joints to become stiff, and muscle stiffness can also lead to back pain over time. Of course, that doesn’t mean you’ll have to engage in strenuous exercise in hopes of avoiding back pain. Moderate stretching , cardio, and strength training exercises should be enough for your purposes. If the above techniques don't work, a cortisone-like or steroid injection can be extremely effective at relieving inflammation and pain. It's usually much more effective for de Quervain's tendonitis than other types of tendinitis because the inflammation is limited to a very small space. In severe or recurring cases where self-care treatments and injections don't work, surgery can open up the channel where the tendons pass from the thumb. The bottom line magnetic resonance imaging (MRI) - a diagnostic procedure that uses a combination of large magnets, radiofrequencies, and a computer to produce detailed images of organs and structures within the body. Posture is the way we position our bodies during everyday activities. The Cleveland Clinic website describes good posture as positioning the body in a way that places the least strain on muscles and ligaments. Slouching creates strain and, according to the Mayo Clinic's website, can lead to pain and fatigue. John Schubbe, DC, of spinehealth.com, suggests taking a moment to evaluate your posture during activities like standing in line or sitting at your desk. If you find that you are slouching at these times, practicing a few simple strategies can help you improve your posture. If you stand at work during the day, wear appropriate shoes that support your arch, and purchase orthotics if you prefer to wear stylish shoes. If you are standing at one position for long periods of time, lift one leg or another onto a block or stationary item. Lifting one foot eases the tension from the lower back Again, taking an hourly walk will adjust your spine as well. These suggestions of course will also work if an individual is at home all day. Resting a back in pain by sitting on the couch or lying in bed too much may cause more stiffness and further the pain According to Back.com, experts in back pain, 98 percent of herniated discs occur in the lower back area. Herniated discs can be painful. They can be caused by lifting heavy objects, falling or automobile wrecks. If someone has a herniated disc, he should avoid bending over and twisting to one side. Strength-building and stretching exercises can relieve pain and promote blood flow to the injured area. Disks in the back are cushion like areas that lie between the various vertebrae in the spine. The outer layer of the disk is a hard cartilage that surrounds a soft interior. A bulging disk occurs outside the space it should normally occupy. I think most people would think it's the inter-vertebral discs, whether it's herniated or whether it's just worn and arthritic and associated with pain," said Dr. Augustus White, a professor at Harvard Medical School. He has literally written the book on lower back pain. You need to make sure the patient doesn't have tumor or infection," said Dr. White, "but once you rule those out, you can be confident that you're not going to harm the patient by saying, 'OK, give yourself four to six weeks.'" According to the National Institutes of Health, eight out of ten people have back pain at some point in their lives.