Medically reviewed by: Corinna L. Schultz, MDThis link opens in a new tab Learn About Cancer & Blood Disorders Care at Nemours Children's HealthThis link opens in a new tab Alpha thalassemia is an ...

Medically reviewed by: Leslie A. Gavin, PhDThis link opens in a new tab Learn About Developmental Behavioral Pediatrics at Nemours Children's HealthThis link opens in a new tab Autism spectrum ...

Medically reviewed by: Melanie L. Pitone, MDThis link opens in a new tab Learn About Primary Care Pediatrics at Nemours Children's HealthThis link opens in a new tab Fifth disease is a viral illness ...

Medically reviewed by: Lonna P. Gordon, MDThis link opens in a new tab Learn About Adolescent Medicine & Pediatric Gynecology at Nemours Children's HealthThis link opens in a new tab To help protect ...

Medically reviewed by: KidsHealth Medical ExpertsThis link opens in a new tab Learn About Primary Care Pediatrics at Nemours Children's HealthThis link opens in a new tab Every single person has a ...

Medically reviewed by: KidsHealth Medical ExpertsThis link opens in a new tab Learn About Nephrology (Kidney Care) at Nemours Children's HealthThis link opens in a new tab The urinary tract (or, ...

Medically reviewed by: KidsHealth Medical ExpertsThis link opens in a new tab Learn About Primary Care Pediatrics at Nemours Children's HealthThis link opens in a new tab We see and hear about hearts ...

For much of the world, vegetarian diets are largely a matter of economics. Meat can cost a lot more than beans or rice, so meat is a special-occasion dish (if it's eaten at all). In countries like the ...

Medically reviewed by: Joy Friedman, MDThis link opens in a new tab Learn About Adolescent Medicine & Pediatric Gynecology at Nemours Children's HealthThis link opens in a new tab An erection is when ...

Parents often associate sexual development with the teen years. But kids develop an emotional and physical foundation for sexuality in many subtle ways from infancy. Physical and emotional changes ...

What Are the Lungs and Respiratory System? The lungs and respiratory system allow us to breathe. They bring oxygen into our bodies (called inspiration, or inhalation) and send carbon dioxide out ...

Medically reviewed by: Melanie L. Pitone, MDThis link opens in a new tab Learn About Primary Care Pediatrics at Nemours Children's HealthThis link opens in a new tab A well-stocked first-aid kit, kept ...