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Delayed Puberty What is delayed puberty? Puberty that happens late is called delayed puberty. This means a child's physical signs of sexual maturity don’t appear by age 12 to 13 in girls or age 13 to 14 in boys. This includes breast or testicle growth but can also include pubic

Blocked Tear Duct (Dacryostenosis) in Children What is a blocked tear duct in children? A blocked tear duct is called dacryostenosis. It may also be called a congenital lacrimal duct obstruction. Congenital means that your child is born with it. Tears help clean and lubricate

Tension Headaches What is a tension headache? Tension headaches are the most common type of headache. Stress and muscle tension are often factors in these headaches. Tension headaches often don’t cause nausea, vomiting, or sensitivity to light. They do cause a steady ache, rather

Posterior Urethral Valves in Children What are posterior urethral valves in children? Posterior urethral valves are a problem with the urethra in a boy. The urethra is the tube that drains urine from the bladder to the outside of the body. Posterior urethral valves are small

Kyphosis What is kyphosis? A normal spine, when viewed from behind, appears straight. However, a spine affected by kyphosis has a forward curvature of the back bones (vertebrae) in the upper back area, giving an abnormally rounded or humpback appearance. This is sometimes known

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

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

Bronchiolitis in Children What is bronchiolitis in children? Bronchiolitis is an infection of the lungs. It’s when your child has swelling in the smaller airways (bronchioles) of the lung. This swelling blocks air in the smaller airways. Bronchiolitis is different than bronchitis

Urinary Incontinence (Enuresis) in Children What is enuresis in children? Urinary incontinence (enuresis) is the loss of bladder control. In children younger than age 3, it’s normal to not have full bladder control. As children get older, they become more able to control their

Type 1 Diabetes Mellitus in Children What is type 1 diabetes in children? Diabetes is a condition in which the body can't make enough insulin, or can't use insulin normally. Type 1 diabetes is an autoimmune disorder. The body's immune system damages the cells in the pancreas that