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 ...

Alpha thalassemia is an inherited blood disorder in which the body doesn't make as much alpha globin. Alpha globin is a building block of hemoglobin. Hemoglobin is the part of red blood cell (RBC) ...

Breastfeeding is natural, but it takes practice to get it right. Here's what you need to know about getting started. For the first few days after your baby's birth, your body will make colostrum, a ...

The nervous system controls everything you do, including breathing, walking, thinking, and feeling. This system is made up of your brain, spinal cord, and all the nerves of your body. The brain is the ...

You know how important your heart is, so it's no wonder people worry when they hear someone has heart problems. Heart disease, also called cardiovascular (say: kar-dee-oh-VAS-kyoo-lur) disease, mainly ...

Doctors use certain milestones to tell if a toddler is developing as expected. There's a wide range of what's considered normal, so some children may gain skills earlier or later than others. Toddlers ...

The doctor and/or nurse will probably: 1. Check your baby's weight, length, and head circumference and plot the measurements on a growth chart. 2. Ask questions, address any concerns, and offer advice ...

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 ...

How Does the Brain Work? And How Does the Nervous System Work? How do you remember the way to your friend's house? Why do your eyes blink without you ever thinking about it? Where do dreams come from?

You might go to the hospital if you fall off your bike and break your arm or if you have asthma and have trouble breathing. You might go to the hospital if you become dehydrated and need IV fluids or ...

Click through this slideshow to learn more about the kidneys and urinary tract. The bean-shaped kidneys filter waste products out of the bloodstream and dispose of them by creating urine. Urine is ...

Quick! What's the body's biggest organ? You might be surprised to find out it's the skin, which you might not think of as an organ. No matter how you think of it, your skin is very important. It ...