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Cold vs. Allergy in Children: How to Tell the Difference Colds are infections of the upper respiratory tract (sinuses, nasal passages, throat, and larynx). They are caused by several different viruses. They are spread by: Touching a person with a cold, such as shaking hands, and

Diagnostic Tests for Allergy in Children Diagnostic tests will help you and your child's health care provider or allergist know what substances cause your child's allergy symptoms. Knowing what substances cause the symptoms tells you what your child should stay away from. It also

Alergias alimentarias en niños ¿Qué es una alergia alimentaria en los niños? Una alergia alimentaria se produce cuando el cuerpo de su hijo tiene una reacción inmunitaria adversa a un alimento concreto. Esto es diferente de una intolerancia alimentaria, que no involucra el

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

Chemotherapy for Children What is chemotherapy for a child? Chemotherapy (chemo) is the use of medicines to treat cancer or kill cancer cells. Chemotherapy has been used for many years. It's one of the most common treatments for many types of cancer. The groups of cancer therapy

Germ Cell Tumors (GCTs) in Children What are germ cell tumors in children? A type of cell that forms as a fetus (also called an embryo) develops is called a germ cell. Germ cells are the cells that make the eggs (ova) in females and the sperm in males. Germ cell tumors (GCTs) are

Hepatoblastoma in Children What is hepatoblastoma in children? Hepatoblastoma is a very rare cancer that starts in the liver. It usually affects children younger than 3 years of age. About half of all children with it are diagnosed before age 1. It usually doesn't spread

Neuroblastoma What is neuroblastoma in children? Neuroblastoma is cancer that starts when immature nerve cells in the nervous system grow out of control. These cells are called neuroblasts. Over time, the out-of-control cells form a tumor. Neuroblastoma is the most common solid