Osteoarthritis Pain

LVPRC image of Osteoarthritis in the joint

OSTEOARTHRITIS (OA):

Osteoarthritisis is a disease of the cartilaginous tissues in the joints. Cartilage is the smooth white material that lines and cushions joints. Without cartilage, bones would grind together. Osteoarthritis affects the hands most often, but it also affects the hips, knees, back, neck, and feet. You are more likely to have OA if you have injured a joint, if you have a family member with OA, or if you are over forty-five (45) years of age.

Osteoarthritis, or degenerative joint disease, is the most common type of arthritis. It is associated with the breakdown of a joint's cartilage. Cartilage is a firm, rubbery material that covers and cushions the ends of bones in normal joints. Its main function is to reduce friction in the joints and serve as a "shock absorber." Osteoarthritis causes the cartilage in a joint to become stiff and lose its elasticity, making a joint more susceptible to damage. Over time, the cartilage may wear away in some areas, greatly decreasing its ability to act as a shock absorber. As the cartilage wears away, tendons and ligaments stretch and cause pain. If the condition worsens, the bones could rub against each other, resulting in even more pain and loss of movement. OA is most common in middle-aged and older people, and its symptoms can range from very mild to very severe. The disorder most often affects hands and weight-bearing joints such as knees, hips, feet and the back, but OA can affect almost any joint in the body. Women are more commonly affected than men.

Symptoms of Osteoarthritis:

Causes of Osteoarthritis:

Many factors can increase a person's chance of developing OA, including:

Diagnosis of Osteoarthritis:

Doctors make a diagnosis of OA based upon a physical exam and a history of symptoms. The diagnosis of osteoarthritis is based on a combination of the following factors:

If fluid has accumulated in the body's joints, the doctor may remove some of the fluid with a process called joint aspiration. This fluid is then examined under a microscope to rule out other diseases.

What Your Doctor Can Do:

What You Can Do:

The treatment of OA focuses on decreasing pain and improving joint movement. You can take action to feel better.

In addition, there is evidence that glucosamine and chondroitin sulfate supplements can help rebuild some cartilage. Some people also use methylsulfonylmethane (MSM), which is a naturally occurring sulfur that is taken as a dietary supplement, but there is less medical evidence showing its benefits.