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.
It is not known what causes osteoid osteoma. Symptoms of osteoid osteoma include: 1  Sharp pain that is worse at night, when your child is at rest, but is commonly relieved with nonsteroidal anti-inflammatory medications.2  Tenderness.n 7-20 percent of cases, osteoid osteoma occurs in the spine. The non-cancerous tumor usually affects patients between the ages of 10 and 30. Boys are twice as likely as girls to develop osteoid osteomas, which can cause extreme pain.