Neonatal opioid withdrawal syndrome (NOWS) happens when someone uses opioid (OH-pee-oyd) medicines or drugs during pregnancy. NOWS happens because the baby becomes dependent on the drug during the ...

How much do you know about your bones? Find out by taking this quiz!

What Is an Incentive Spirometer? An incentive spirometer (say: in-SEN-tiv spy-ROM-eh-tur) is a hand-held device that helps people to take slow, deep breaths. It's like exercise equipment for the lungs ...

What's the Immune System? To be immune (say: ih-MYOON) means to be protected. So it makes sense that the body system that helps fight off sickness is called the immune system. The immune system is ...

How Can Infections Be Prevented When My Child Has Surgery? Learn how to prevent surgical site infections both before and after your child's surgery.

We see and hear about hearts everywhere. A long time ago, people even thought that their emotions came from their hearts, maybe because the heart beats faster when a person is scared or excited. Now ...

It’s normal for people to masturbate (touch or rub their own genitals because they like the way it feels). Some people do it to relieve stress or tension. It’s nothing to be ashamed of or embarrassed ...

Earaches are common in kids and can have many causes. Here’s why they happen and what to do when your child complains of ear pain. Give acetaminophen or ibuprofen as needed to ease pain (check the ...

Football is a great way to be part of a team and stay active. But it’s a contact sport and injuries can happen. Researchers are studying how being hit in the head over and over during tackling affects ...

How Does Air Enter the Respiratory System? Air enters the respiratory system through the nose or the mouth. If it goes in the nostrils (also called nares), the air is warmed and humidified. Tiny hairs ...

Cystic fibrosis (CF) is a genetic condition that affects the body's epithelial cells. These cells are found in many places, including the sweat glands, lungs, and ...

What Is an Imperforate Anus? An imperforate anus happens when the anus is missing or doesn't have a hole. The anus is the muscle ring that lets a person hold poop inside, then release it later during ...