The spine in the middle back is made up of 12 bones (vertebrae) that are divided by a thick fibrous cartilage (disks). Your spinal cord runs through a canal down the middle of your vertebrae and is very well protected by these vertebrae. In addition, this structure allows bending, extending and twisting of the spine. Over time, however, osteoarthritis can occur. Osteoarthritis is the breakdown of the disks and the formation of bone spurs (abnormal bone growth) on your vertebrae. This can result in significant symptoms. The American Academy of Orthopaedic Surgeons (AAOS) states that risk factors of osteoarthritis include obesity, previous back injury and a family history of osteoarthritis.
Pain
The Mayo Clinic states that pain is a common symptom of osteoarthritis of the middle back. This pain is usually chronic, dull in nature and can occur anywhere from your lower neck to your lower back. This symptom is usually increased with movements, such as bending, twisting or extending your back. To relieve pain, try ice packs, over-the-counter (OTC) pain medications, pain-relieving cream or gentle stretching. Make an appointment with your doctor if you are not experiencing any relief from these treatments.
Stiffness
Your back may feel stiff if you have middle back osteoarthritis. This occurs because the breakdown in cartilage and the formation of bone spurs reduces the range of motion of the vertebrae in your back. There is less space for these joints to move. Therefore, bending, twisting and extending your back may be limited. Gentle stretching may alleviate some of the stiffness in your back. However, it is best to consult your doctor if you are experiencing this symptom.
Clicking and Grinding
According to the AAOS, clicking and grinding of the vertebrae in your middle back may occur with middle back osteoarthritis. You may notice these symptoms with movement of your middle back. Clicking and grinding is usually a sign of moderate to severe osteoarthritis. Therefore, prompt diagnosis and treatment from your doctor is necessary.


