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Headaches in Children What is a headache in children? A headache is pain or discomfort in one or more areas of the head or face. Headaches can happen once in a while. Or they may happen often. Headaches are often divided into two groups, based on what causes them: Primary

Urticaria (Hives) in Children What are hives? Hives (urticaria) are a sudden outbreak of red, itchy, and swollen areas on the skin. Hives can happen alone or as part of a severe allergic reaction. This condition often happens as an allergic reaction from eating certain foods or

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

Medicine Rashes in Children What are medicine rashes in children? Medicine rashes are the body’s reaction to a certain medicine. You may also hear these called drug rashes. The type of rash that occurs depends on the type of medicine that is causing it. Rashes can range from mild

Brain Tumors in Children What are brain tumors in children? A brain tumor is an abnormal growth of tissue in the brain. The brain is part of the central nervous system (CNS). The CNS also includes the spinal cord. The main parts of the brain are: Cerebrum. This is the front of

Persistent Depressive Disorder in Children What is persistent depressive disorder in children? Persistent depressive disorder is a type of depression. Depression affects a child’s body, mood, and thoughts. It can disturb eating, sleeping, or thinking patterns. It's not the same

Acne What is acne? Acne is a disorder of the hair follicles and oil glands (sebaceous glands). The oil glands secrete oils (sebum) to keep the skin moist. When the glands get clogged, it can lead to pimples and cysts. Acne is very common. People of all races and ages have acne

Arrhythmias in Children What are arrhythmias in children? An arrhythmia is an abnormal heart rhythm. When a child has an arrhythmia, abnormal electrical signals sent through the heart muscle may cause the heart to beat too fast (tachycardia), too slow (bradycardia), or in an

Fetal Alcohol Spectrum Disorder (FASD) What is fetal alcohol spectrum disorder (FASD)? A baby born to a person who drinks alcohol during pregnancy can have many problems. This is called fetal alcohol spectrum disorder (FASD). FASD includes: Fetal alcohol syndrome (FAS). This is

Rett Syndrome in Children What is Rett syndrome in children? Rett syndrome is a rare genetic developmental and neurological disorder. It almost exclusively affects girls. Children with this disorder often develop normally for their first 6 to 18 months. After that, they start to