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Dehydration What is dehydration? Dehydration means that you don’t have enough water in your body. The human body normally contains a lot of water. In fact, 50% to 60% of your body weight comes from water. It helps keep your body healthy and working well. Mild dehydration can

Head Injury What is a head injury? A head injury is a broad term that describes many injuries that occur to the scalp, skull, brain, and underlying tissue and blood vessels in the head. Head injuries are also commonly referred to as brain injury, or traumatic brain injury (TBI)

Anencephaly in Children What is anencephaly in children? Anencephaly is a condition that is present at birth (birth defect). It affects the brain and skull bones. With this condition, the brain isn't fully formed. It often lacks part or all of the cerebrum. The cerebrum is the

Cleft Lip and Cleft Palate in Children What are cleft lip and cleft palate in children? Cleft lip and cleft palate are openings or splits in the upper lip or roof of the mouth (palate). A child can be born with a cleft lip, cleft palate, or both. Cleft lip and cleft palate may be

Anorexia Nervosa What is anorexia nervosa? Anorexia nervosa is also called anorexia. It is a serious medical illness It's not a lifestyle choice. This eating disorder makes you obsess about your weight and food. If you have this problem, you may have a distorted body image. You

Pulmonary Atresia What is pulmonary atresia? Pulmonary atresia (PA) is a heart defect. It happens when the baby's heart doesn’t form as it should in the uterus. This can happen during the first 8 weeks of pregnancy. PA is a problem with the opening of the pulmonary valve. This

Managing Stress The effects of emotional stress on the body Many people face difficult challenges and responsibilities that may overlap or conflict. These cause stress that can affect both their emotional and physical health. Stress can come from troubles at home, in

Maternal and Fetal Testing Overview Most people have healthy pregnancies, and their babies are born without trouble. But if you have a high-risk pregnancy, you may need to be closely watched for possible problems. There are tests and procedures that can help keep track of your

Testicular Torsion in Children What is testicular torsion in children? Testicular torsion is a painful twisting of the testicles and spermatic cord. The spermatic cord is a set of nerves, ducts, and blood vessels that leads from the groin to the testicles. Torsion can happen to 1

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