Symptomatic knee osteoarthritis, which means X-ray evidence of arthritis plus pain or stiffness, affects about 16 percent of adults older than 60, they note. Does your neck crack? Hi M, when were you DX with the D deficiency? Teenage boys in England will be vaccinated against HPV, which causes deadly cervical, oral, throat and anal Have your say What's your experience of noisy joints? Exercises for OA of the Knee Slideshow. Most typically, it involves the joints in your fingers, wrists, elbows, knees, ankles, and toes.