Search Results

Cholesterol in the Blood Facts about cholesterol Cholesterol is a fat-like, waxy substance that can be found in all parts of your body. It helps your body make cell membranes, many hormones, and vitamin D. The cholesterol in your blood comes from 2 sources: the foods you eat and

Rumination Syndrome What is rumination syndrome? Rumination syndrome is a rare behavioral problem. It affects children, adolescents and some adults. Rumination syndrome causes an automatic regurgitation of recently eaten food. If your child has this problem, he or she will

Actinic Keratosis What is actinic keratosis? Actinic keratosis (AK) is a rough, scaly spot or bump on sun-exposed skin. Most people with AK have more than one spot. AK is the most common precancer of the skin. Over time, it can develop into squamous cell skin cancer. Most

Intussusception in Children What is intussusception in children? Intussusception is a serious problem in the intestine. It occurs when 1 part of the intestine slides inside another part. The intestine then folds into itself like a telescope. This creates a blockage or obstruction

Facioscapulohumeral Muscular Dystrophy in Children What is FSHD in children? Facioscapulohumeral muscular dystrophy (FSHD) is a rare genetic muscle disease that affects the muscles of your child’s face, shoulders, upper arms, and lower legs. These muscles weaken and shrink

Stridor in Children What is stridor in children? Stridor is a noisy or high-pitched sound with breathing. It's a sign that the upper airway is partially blocked. It may involve the nose, mouth, throat, voice box (larynx), or windpipe (trachea). What causes stridor in a child

Achondroplasia in Children What is achondroplasia in a child? Achondroplasia is the most common type of rare genetic bone disorder. The strong, flexible tissue called cartilage is not made into bone as normal. This causes a series of signs, such as short arms and legs and a large

Respiratory Syncytial Virus (RSV) in Children What is respiratory syncytial virus (RSV) in children? RSV is a viral illness that causes symptoms such as trouble breathing. It’s the most common cause of inflammation of the small airways in the lungs (bronchiolitis) and pneumonia

Patent Ductus Arteriosus (PDA) What is PDA? Patent ductus arteriosus (PDA) is a heart defect found in the days or weeks after birth. The ductus arteriosus is a normal blood vessel that's part of fetal blood circulation before a baby is born. It’s an extra blood vessel that

Atrioventricular (AV) Canal Defect in Children What is an atrioventricular canal defect in a child? An atrioventricular (AV) canal defect is a congenital heart defect. This means that your child is born with it. AV canal defect is a large hole in the center of the heart. It is