Por lo general, los médicos no pueden saber si una persona se ha estado masturbando (tocarse o frotarse los genitales porque le gusta lo que se siente). La única manera de que los médicos sepan si una ...

Toe walking is when kids walk on the balls of their feet, with their heels off the ground. It’s common in toddlers as they learn to walk. Most children stop toe walking on their own by age 2. Toe ...

What Is the Glenn Procedure? The Glenn procedure is a type of open-heart surgery Babies who need this surgery typically have it when they’re 4–6 months old. Normally, the right ventricle pumps blood ...

The good news about eating for sports is that reaching your peak performance level doesn't take a special athlete diet or supplements. It's all about working the right foods into your fitness plan in ...

What is Gastroenteritis (Stomach Flu)? Gastroenteritis (gass-troh-en-teh-RYE-tis), often called the stomach flu, is a common illness that causes nausea, vomiting, belly cramps, and diarrhea. It ...

Which part of your body lets you read the back of a cereal box, check out a rainbow, and see a softball heading your way? Which part lets you cry when you're sad and makes tears to protect itself?

Allergy shots aren't helpful for food allergies. Why Are Allergy Shots Used? An allergy is when the body's immune system overreacts to a usually harmless substance. Things that cause allergic ...

Testicular torsion is an emergency condition. It happens when the spermatic cord, which provides blood flow to the testicle, rotates and becomes twisted. The twisting cuts off the testicle's blood ...

A fever means that the body’s temperature is 100.4°F (38°C) or higher. Because temperatures can be taken in different places in the body, the reading, or number, that means “fever” can be a little ...

Most spider bites don't go all the way through skin, so they usually cause only mild reactions. But a bite from a black widow spider or brown recluse spider can cause serious reactions and needs ...

Most of us know that some teens cut. But cutting — using a sharp object like a razorblade, knife, or scissors to make marks, cuts, or scratches on one's own body — is just one form of self-injury.

Life has changed now that your baby is here, and you might have lots of questions about what to do. These tips can help first-time parents feel confident about caring for a newborn in no time. An ...