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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

Pollen and Children What is pollen? Each grain of pollen is tiny (microscopic). When there is a lot of pollen together, it becomes a fine yellow powder. It's made of the male reproductive cells of flowering plants, trees, grasses, and weeds. It's the most common cause of hay

Juvenile Idiopathic Arthritis What is juvenile idiopathic arthritis? Juvenile idiopathic arthritis (JIA) is a form of arthritis in children. Arthritis causes joint swelling (inflammation) and joint stiffness. JIA is arthritis that affects 1 or more joints for at least 6 weeks in

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

Birthmarks What are birthmarks? Birthmarks are areas of discolored or raised skin that are seen at birth or within a few weeks of birth. They may be made of malformed pigment cells or blood vessels. Medical experts don’t know what causes birthmarks. But most of them are not

Cradle Cap What is cradle cap? Cradle cap (infant seborrheic dermatitis) is scaly patches on a baby's scalp. It isn't serious, but it can cause thick crusting and white or yellow scales. Some babies can also have seborrheic dermatitis in the diaper area or on the face, neck, and

Diaper Dermatitis in Children What is diaper dermatitis in children? Diaper dermatitis is inflammation of the skin in the diaper area. It’s a very common condition in babies and toddlers. What causes diaper dermatitis in a child? In most cases, diaper dermatitis is a type of

Poison Ivy Rash in Children What is poison ivy rash? Poison ivy rash is an itchy, allergic reaction to poison ivy. Poison ivy is a very common plant in the United States. It's similar to two other plants called poison oak and poison sumac. These plants cause allergic dermatitis

Warts in Children What are skin warts in children? Warts on the skin are small, noncancerous skin growths. They are caused by a virus. Warts can spread to other parts of the body and to other people. What causes skin warts in a child? Warts are caused by a type of human

Constipation in Children What is constipation in children? Constipation means that a child has very hard stools and has fewer bowel movements than normal. It is a very common gastrointestinal (GI) problem. Signs that a child has constipation include: Having fewer bowel movements