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Retinopathy of Prematurity What is retinopathy of prematurity? Retinopathy of prematurity is an eye problem that can happen to premature babies. The retina lines the back of the eye. It receives light as it comes through the pupil. From there, the optic nerve sends signals to the

Food Allergies in Children What is food allergy in children? A food allergy is when your child’s body has a bad immune reaction to a certain food. This is different from a food intolerance, which does not affect the immune system. This is true even though some of the same signs

Exstrophy of the Bladder and Epispadias in Children What is exstrophy of the bladder and epispadias in children? Gender words are used here to talk about anatomy and health risk. Use this information in a way that works best for you and your doctor as you talk about your child's

Inguinal Hernia in Children What is an inguinal hernia in children? A hernia occurs when a part of the intestine or other abdominal tissue pushes through a weakness in the belly (abdominal) muscles. A soft bulge shows up under the skin where the hernia is. A hernia in the groin

Toxic Shock Syndrome (TSS) What is toxic shock syndrome? Toxic shock syndrome (TSS) is an illness that produces symptoms in many systems of the body. Certain bacterial infections release toxins into the bloodstream. These toxins can spread to many body organs. This can cause

Dermatomyositis What is dermatomyositis? Dermatomyositis is a rare disease that causes muscle inflammation and skin rash. It's one of a group of muscle diseases that cause muscle inflammation, weakness, and swelling. It's different from other muscle diseases because it also

Meckel Diverticulum What is Meckel diverticulum? Meckel diverticulum is a small pouch in the lower wall of the small intestine. The normal intestine does not have a pouch. It's near where the small and large intestines meet. The pouch is left over from when your child's digestive

Components of Food If you are trying to make heart-healthy changes to your lifestyle and diet, it's helpful to know some basics about nutrition, starting with the components of food. Facts about calories You need enough calories to give you energy, but no more than you can burn

Mood Disorders in Teens What are mood disorders in teens? Mood disorders are a group of mental health problems. They are sometimes called affective disorders. These are the most common types: Major depression. A teen with this type has a depressed or irritable mood, along with

Allergy Overview What are allergies? Allergies are due to a problem with the body's immune system. Most allergic reactions happen when the immune system reacts to a false alarm. Normally the immune system attacks harmful things, such as viruses or bacteria. But sometimes it