Search Results

Multiple Sclerosis and Pregnancy What is multiple sclerosis? Multiple sclerosis (MS) is a chronic disease of the central nervous system, which is made up of the brain and spinal cord. MS is unpredictable. The symptoms of MS can range from mild to disabling, such as losing the

Langerhans Cell Histiocytosis in Children What is Langerhans cell histiocytosis in children? Langerhans cell histiocytosis is a rare disorder. It occurs when there are very high levels of a type of immune cell called a Langerhans cell. In the past, this disorder was thought to be

Appendicitis What is appendicitis? Appendicitis is a medical emergency. It happens when your appendix becomes sore, swollen, and diseased. The appendix is a thin tube that is joined to the large intestine. It sits in the lower right part of your belly (abdomen). The appendix is a

Aplastic Anemia in Children What is aplastic anemia in children? Aplastic anemia is a serious condition in which the bone marrow doesn’t make enough new blood cells. With fewer blood cells, a child with aplastic anemia has: Less oxygen sent to organs, tissues, and cells from too

Kyphosis What is kyphosis? A normal spine, when viewed from behind, appears straight. However, a spine affected by kyphosis has a forward curvature of the back bones (vertebrae) in the upper back area, giving an abnormally rounded or humpback appearance. This is sometimes known

Occupational Lung Diseases What are work-related lung diseases? Work-related lung diseases are lung problems that are caused by certain work environments. They are caused by breathing materials into the lungs. These lung diseases may have lasting effects, even after the exposure

Scoliosis in Children What is scoliosis in children? Scoliosis is a deformity of the backbone (spine). It’s when the spine has a side-to-side curve. The curve of the spine measures 10 degrees or more. A normal spine appears straight when looked at from behind. But a child with

Wilms Tumor What is Wilms tumor? Wilms tumor is a cancerous tumor that starts in the cells of the kidney. It’s the most common type of kidney cancer in children. It’s often found by the time a child is age 5. The tumor can be very large before it’s found. And it may spread

Bipolar Disorder in Teens What is bipolar disorder in teens? Bipolar disorder is a type of depression. There are 3 main types of depression: Major depression (clinical depression) Bipolar disorder (manic depression) Persistent depressive disorder (dysthymia) A teen with bipolar

Osteoporosis What is osteoporosis? Osteoporosis is a disease that causes weak, thinning bones. This puts the bones at greater risk of breaking. The bones most often affected are the hips, spine, and wrists. What causes osteoporosis? Researchers don't know the exact cause for