Histamine (HISS-tuh-meen): Histamine is a substance that the body releases during an allergic reaction. It can cause allergy symptoms that affect the eyes, nose, throat, skin, digestive system, and ...

Period cramps can be mild or they can really hurt. But there are things you can do to feel better. Let's find out what cramps are and what to do if you get them. What Are Period Cramps? Cramps happen ...

You've probably heard countless times how exercise is "good for you." But did you know that it can help you feel good too? Getting the right amount of exercise can rev up your energy levels and even ...

Vomiting can be caused by many things, most commonly gastroenteritis (the "stomach flu"). Here's what to do when your child throws up.

Find out what you can do if you think you or a friend has a drug or alcohol addiction - from recognizing the warning signs to suggestions to help you stay clean.

What should you expect as your child grows? Learn how to understand and deal with your child's changing body and mind from infancy through the teen years.

A C-reactive protein (CRP) blood test is used to identify inflammation or infection in the body.

What Is Cradle Cap? 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 ...

Vegetarian diets have become more popular, and many parents may wonder if kids can safely follow a vegetarian diet and still get all the nutrients necessary for growing up healthy and strong.

It's normal to be a little worried or anxious about getting your period. Find out more in this article for kids.

Pyloric stenosis can make a baby vomit forcefully and often. It can lead to serious problems like dehydration, and needs medical treatment right away.

The digestive process starts even before the first bite of food. Find out more about the digestive system and how our bodies break down and absorb the food we eat.