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kidshealth library

health & safety topics

Your child's health and safety is our top priority. Please search our resource library for information on health, nutrition, fitness, injury prevention and other important topics.

Heart & Blood Vessels

Familial Hypercholesterolemia (FH)

Familial hypercholesterolemia is a genetic condition that causes very high levels of LDL ("bad" cholesterol).

Fetal Echocardiogram

A fetal echocardiogram (also called a fetal echo) uses sound waves to create pictures of an unborn baby's heart.

G6PD Deficiency

G6PD deficiency an inherited condition in which someone doesn't have enough of the enzyme G6PD, which protects red blood cells.

Heart and Circulatory System

The heart and circulatory system are our body's lifeline, delivering blood to the body's tissues. Brush up on your ticker with this body basics article.

Heart Health (Topic Center)

Are you heart smart? Learn about this amazing muscle, including how to care for kids with heart conditions.

Heart Murmurs

Heart murmurs are very common, and most are no cause for concern and won't affect a child's health.

Heart Palpitations

Heart palpitations are rapid or irregular heartbeats that make it feel like the heart is racing or fluttering. They usually aren't a sign of a health problem, and most kids who have them won't need to limit their physical activity.

Heart Transplant

If your child needs a heart transplant, you're probably feeling lots of emotions. Fortunately, many kids who undergo heart transplants go on to live normal, healthy lives.

Hemophilia

Hemophilia is a rare bleeding disorder that prevents the blood from clotting properly. With modern treatment, most kids who have it can lead full, healthy lives.

Hemophilia: Handling Bleeds

Kids with hemophilia can bleed easily or longer than normal. So it's important for parents to know how to handle bleeding when it happens.