A learning disability is a general term that describes specific kinds of learning problems that cause a person to have difficulty acquiring certain skills. The skills most often affected are reading, writing, math, listening, speaking, and reasoning.
Osteopenia usually has no symptoms. There is no pain or any other sign to signal that the bone is becoming thinner, although there may be incidences of frequent fractures as the bones tend to become fragile and soft.
Symptoms of osteoarthritis. The main symptoms of osteoarthritis are pain and stiffness in your joints, which can make it difficult to move the affected joints and do certain activities.ther symptoms you or your doctor may notice include: 1  joint tenderness. 2  increased pain and stiffness when you have not moved your joints for a while. 3  joints appearing slightly larger or more 'knobbly' than usual. 4  a grating or crackling sound or sensation in your joints.