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Cholesterol, LDL, HDL, and Triglycerides in Children and Teens What is cholesterol? Cholesterol is a fat-like, waxy substance. It can be found in all parts of your child's body. It helps make cell membranes, some hormones, and vitamin D. The cholesterol in blood comes from 2

Molds in the Environment What is mold? A mold is a microscopic fungus that grows and lives on plant or animal matter. It can also live on nonorganic objects. Most molds are made up of filaments. They reproduce through the production of spores. Spores spread by air, water, or

Fire Safety The importance of fire safety Each year, thousands of people are injured in home fires in the U.S. Most fire-related deaths are caused by smoke inhalation of the toxic gases produced by fires. Fires and burns are a leading cause of unintentional injury-related deaths

Preventing Obesity in Children, Teens, and Adults Facts about obesity Obesity is a long-term (chronic) health condition that can affect people at any age, including children, teens, and adults. It develops over time and is influenced by more than just day-to-day choices. Body

Refractive Errors in Children What is normal vision? To understand how certain problems can affect your child's vision, it’s important to know how normal vision happens. For children with normal vision, the following things occur in this order: Light enters the eye through the

Facts About Diabetes What is diabetes? When you have diabetes, your body has a problem with insulin. It doesn't make enough insulin or can't use the insulin it makes (insulin resistance). Insulin is a hormone released by the pancreas. It helps sugar (glucose) enter your cells to

Dyskeratosis Congenita in Children What is dyskeratosis congenita in children? Dyskeratosis congenita is a congenital disease. This means it's present at birth. It's a very rare condition. It affects the skin and nails. In its most severe form, it causes bone marrow failure. When

Polycystic Kidney Disease What is polycystic kidney disease (PKD)? Polycystic kidney disease (PKD) is a rare genetic disorder. It causes many cysts filled with fluid to grow in the kidneys. PKD cysts can impair how the kidneys work. It can lead to kidney failure. PKD is the

Peutz-Jeghers Syndrome and Cancer Peutz-Jeghers syndrome (PJS) is a rare, inherited condition. It's passed to a child from a parent. PJS is an autosomal dominant genetic disorder. This means you need only one copy of the altered (mutated) gene to have PJS. About 3 out of every 4

Arthritis Diagnosis Diagnosing arthritis may be difficult. There are more than 100 different types of arthritis. Many symptoms are similar among the different conditions affecting the joints. Arthritis may be generally categorized into the following groups: degenerative arthritis