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Alpha Thalassemia in Children What is alpha thalassemia in children? Alpha thalassemia is an inherited blood disorder. This means it is passed down through the parent’s genes. It may cause anemia in their children. Anemia is low numbers of red blood cells or low hemoglobin level

Diaphragmatic Hernia in Children What are diaphragmatic hernias in children? A diaphragmatic hernia is a birth defect that occurs in about 1 in 2,500 newborns. It happens in a baby during pregnancy. In this condition, there’s an opening in your baby’s diaphragm. This is the

Gastroesophageal Reflux in Children What is gastroesophageal reflux in children? Gastroesophageal refers to the stomach and esophagus. The esophagus is the tube that connects the throat to the stomach. Reflux means to flow back or return. Reflux happens because the lower

Thyroid Conditions Click on the links below to learn more about these topics. Hyperthyroidism Hypothyroidism Postpartum Thyroiditis© 2000-2025 The StayWell Company, LLC. All rights reserved. This information is not intended as a substitute for professional medical care. Always

Medical Genetics: Types of Genetic Changes The human body has about 20,000 different genes in each cell. Genes are located on chromosomes, which are stick-shaped structures in the middle of the cell (nucleus). Each cell usually has 46 chromosomes grouped in 23 pairs. Each gene

Herpes Simplex Virus (Cold Sores) in Children What are cold sores in children? Cold sores are small blisters around the mouth caused by the herpes simplex virus. They are sometimes called fever blisters. What causes cold sores in a child? The most common cause of cold sores is

Toxic Epidermal Necrolysis in Children What is toxic epidermal necrolysis in children? Toxic epidermal necrolysis is a life-threatening skin disorder. It causes skin tissue to die, resulting in skin blistering and peeling. It's most often caused by a medicine reaction. A milder

Noninfectious Skin Conditions Many different noninfectious skin conditions require clinical care by a physician or other health care professional. Listed in the directory below are some, for which we have provided a brief overview. Dermatitis Acne Drug Rashes Poison Ivy/Poison

Benign Skin Growths in Children What are benign skin growths? Children may have many types of skin growths. The vast majority of growths in children are benign. This means they are not cancer. Growths may be caused by genetics, injuries, sun exposure, or other reasons. What are

Scabies in Children What is scabies in children? Scabies are tiny mites on the skin. They cause a small red rash and intense itching. This infection is very contagious. It often spreads from child to child while children are sleeping together in the same bed or have close