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A hypoxemic, 2-month-old boy has respiratory synctial virus bronchiolitis. As you're listening to his wheezing chest during the emergency department visit, his mother asks about the "big freckles" on his scalp and forehead that have been present since birth.

Asthma is a chronic inflammatory disorder of the airways characterized by bronchoconstriction, airway hyperresponsiveness, airway edema, and inflammation leading to reversible airflow obstruction.

Genetic diseases are individually rare but common in the aggregate. They account for over 60% of early miscarriages and underlie most cases of developmental delays. Genetic changes predispose to common multifactorial disorders, such as diabetes mellitus or schizophrenia, and are present in every cancer.

A child?s problem-solving skills can be improved by cognitive training through the use of computerized video game-like tasks, and the improvement can persist for at least 3 months after completion of the training, report researchers from the Department of Psychology at the University of Michigan, Ann Arbor.

Golder Wilson, MD, is Professor of Pediatrics and Obstetrics & Gynecology at Texas Tech University Health Sciences Center, Amarillo and Lubbock (Pediatrics) and has a KinderGenome private practice in Dallas.

The good news is that most parents in the United States are vaccinating their children against infectious diseases. However, a new study shows that many parents still harbor doubts about vaccine safety and effectiveness or question if so many childhood immunizations are necessary.

Don?t believe the hype about sports drinks and energy drinks optimizing athletic performance. Plain water is still the best choice for children and adolescents, says the American Academy of Pediatrics (AAP) in a new clinical report.

No needless pain : Managing pediatric pain in minor injuries "Growing" pains : Apophysitis of the lower extremities Dermcase : Multiple brown bumps in 9-month-old Puzzler : The problem is not all in her head Updates : Feds on Viral Hepatitis, Kwasaki disease, AAP on Pediatric Patient Safety, Secondhand smoke

In medicine, as in many other fields, we quickly retrieve information from electronic sources when we need it, but we also are sent information that is "pushed out" by journal publishers, medical organizations, newspapers, and advertisers.

Overuse injuries are becoming more common in young athletes because of early sport specialization, year-round sports participation, participation in multiple sports in the same season, and increased training demands.

Genetic effects explain about half the variation in age at menarche, and nonshared environmental factors account for the rest, according to a new study.

After years of medical school and residency, there is still one thing the author is desperately trying to learn as a pediatrician - how to offer strength to her patients.

Your patient is a 4-year-old girl with a 5-day history of unsteady gait, tremors, and loss of balance. Her mother became particularly concerned wher her daughter progressed to the inability to walk independently and then complete refusal to stand 2 days ago.