Forearm crutches are devices that give support to the forearms to help a person stand and walk. Are Forearm Crutches Right for My Child? Children ages 8 and older who can walk by themselves but have ...

You may have heard that cases of measles are on the rise lately, but there’s no reason to panic. Here’s what you need to know about measles and how to keep your family safe. Measles is a very ...

Infections can be caused by different germs, such as bacteria or viruses. Viral infections can cause many different symptoms, like fever, congestion, sore throat, cough, ear pain, vomiting, diarrhea, ...

¿Qué es el cartílago de crecimiento? Los cartílagos de crecimiento (o placas epifisarias) son zonas de crecimiento activo de nuevos huesos y están ubicados cerca de los extremos de los huesos. Estas ...

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 ...

Smoking is one of the worst things you can do to your body. Yet every single day, some kids and teens start smoking. Why? There's more than just one answer. Some kids may start smoking just because ...

Fatty acids are the building blocks of the fat in our bodies and in the food we eat. During digestion, the body breaks down fats into fatty acids, which can then be absorbed into the blood. Fatty acid ...

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 ...

Sexually transmitted diseases (STDs) are infections spread from person to person during sex (vaginal, oral, or anal) or close sexual contact. STDs are also called sexually transmitted infections, or ...

When your child feels warm or seems out of sorts, knowing if a fever might be the cause can be helpful. Here's how to take your child's temperature, safely and accurately. Check the manufacturer's ...

What Is a Cardiac Catheterization? A cardiac catheterization is a procedure that cardiologists (heart doctors) do. They put a catheter (a long, thin tube) into a blood vessel, then guide it the heart.

What makes people happy? How can you boost your own happiness? This site has information and exercises based on the science of positive psychology to help you succeed, make a difference, handle ...