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Severe Combined Immunodeficiency (SCID) in Children What is SCID in children? SCID is a very rare disease. It causes a child to have a very weak immune system (immunodeficiency). As a result, the child is unable to fight off even mild infections. The disease is also known as the

Contact Dermatitis in Children What is contact dermatitis in children? Contact dermatitis is a skin reaction from contact with certain substances. The substances may be: Irritants. These cause direct skin irritation and inflammation. They are the most common cause of contact

Tourette Disorder in Children What is Tourette disorder in children? Tourette disorder (TD) is a neurological disorder. It is also called Tourette syndrome. The disorder causes repeated tics. Tics are sudden, uncontrolled vocal sounds or muscle jerks. Symptoms of TD often start

Phenylketonuria (PKU) in Children What is phenylketonuria (PKU) in children? Phenylketonuria (PKU) is a rare metabolic disorder. Children with PKU can’t process an amino acid called phenylalanine. Phenylalanine is in many common foods. It helps the body make protein. It's also

Imperforate Anus in Children What is imperforate anus in children? Imperforate anus is a problem that your child is born with. It happens when your child has a blocked or missing anus. The final part of the digestive tract is the rectum. The rectum collects and compacts the solid

Hydrocephalus What is hydrocephalus in children? A baby with hydrocephalus has extra fluid in and around the brain. This fluid is called cerebrospinal fluid (CSF). Most CSF is normally found in fluid-filled areas (ventricles) inside the brain. Its purpose is to cushion and

Osteomyelitis in Children What is acute osteomyelitis in children? Acute osteomyelitis is an infection in the bone. It develops over a short time, usually about 2 weeks. In children, osteomyelitis is more common in the long bones of the arms and legs; however, it can affect any

Spinal Muscular Atrophy in Children What is spinal muscular atrophy in children? Spinal muscular atrophy (SMA) is a disease of the nerves and muscles caused by certain genes. It affects the motor neurons in the spinal cord. It causes muscle wasting and weakness. What causes

Atopic Dermatitis in Children What is atopic dermatitis in children? Atopic dermatitis is a long-term (chronic) skin condition. It causes red, dry, itchy, scaly skin. It’s a very common condition in babies and children. It usually first appears between ages 3 and 6 months. What