Swelling: When osteoarthritis causes swelling in joints, they will feel tender and sore. Deformed joints: As osteoarthritis progresses, joints may begin to look crooked or misshapen.

Does osteoarthritis cause deformity?

The disease is one of many causes of deformed joints. For example, osteoarthritis can result in crooked fingers. Tight-fitting shoes might lead to bunions. But if you have RA, joint deformities are a sign that your disease isn't under control.

Can osteoarthritis cripple you?

Osteoarthritis (OA) can be crippling if untreated as it disintegrates the cartilage that supports the joints of the spine, knees, hands, and spine. This causes debilitating pain because the bones start rubbing against one another.