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.
Signs and symptoms of osteoarthritis include: Pain. Your joint may hurt during or after movement. Tenderness. Your joint may feel tender when you apply light pressure to it. Stiffness. Joint stiffness may be most noticeable when you wake up in the morning or after a period of inactivity.