Your doctor and/or nurse will probably: 1. Check your child's weight and height, calculate body mass index (BMI), and plot the measurements on a growth chart. 2. Check your child's blood pressure ...

What Does the Heart Do? The heart is a pump, usually beating about 60 to 100 times per minute. With each heartbeat, the heart sends blood throughout our bodies, carrying oxygen to every cell. After ...

Raising kids is one of the toughest and most fulfilling jobs in the world — and the one for which you might feel the least prepared. These 9 child-rearing tips can help you feel more fulfilled as a ...

Healthy lungs make mucus, which protects the airways and makes it easier to breathe. To make normal mucus, which is thin and watery, the body needs a special protein. This protein is defective in ...

Poison ivy, poison oak, and poison sumac plants contain an oil (called urushiol) that can cause an allergic rash in most people who have contact with it. The plants look different, but they cause the ...

Cradle cap is the common term for seborrheic dermatitis (seb-eh-REE-ik dur-muh-TYE-tis) of the scalp in infants. Seborrheic dermatitis, also called seborrhea (seb-eh-REE-uh), can show up: on the scalp ...

What Is a Tear-Duct Blockage? A tear duct is a small tube that drains tears from the eyes. Tears are made in glands under the eyelids. They wash over the eyes to keep them moist and clean. Then, they ...

Doctors recommend that all newborns get a dose of vitamin K at birth. Babies aren't born with enough of this important vitamin, which is needed for blood to clot normally. Without getting vitamin K at ...

Heavy metals are elements that are found in soil, water, and the air we breathe. Plants take up these metals as they grow and can end up in the food we eat. Our bodies need some heavy metals (like ...

Speech refers to the way sounds and words are formed, and language refers to the use of words to receive and express information. Students with language disorders may have trouble understanding or ...

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 ...

Doctors use certain milestones to tell if a baby is developing as expected. There's a wide range of what's considered normal, so some babies gain skills earlier or later than others. Babies who were ...