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 ...

As you've probably noticed, puberty comes with all kinds of changes — including the way your body looks and even the way you might think it smells. These changes are a normal part of becoming a woman, ...

Both the brain and the spinal cord are protected by bone: the brain by the bones of the skull, and the spinal cord by vertebrae, a set of ring-shaped bones. They're both cushioned by layers of ...

Just about every guy wonders how he measures up "down-there." Here's the lowdown for any guy who's ever worried about whether his penis is a normal size. There is a wide range of normal penis sizes.

Breastfeeding can take time and practice to get used to. Here's what you need to know about spitting up, gagging, and other concerns during breastfeeding. Is it Normal for My Baby to Spit Up After ...

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 ...

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 ...

Should kids get a COVID-19 vaccine? Yes, safe and effective updated COVID-19 vaccines are recommended for adults and all children ages 6 months and older. What is an updated COVID-19 vaccine? Is that ...

All kids get a fever from time to time. Usually, a fever isn’t dangerous or bad for kids. It can even be a good thing because it can help the immune system fight infection. Still, parents might be ...

What Are Health Screening Tests? Health screening tests are routine tests that check for problems before signs show up. Finding problems early can make treating them easier and more effective. Health ...

What Is Discharge and Is It Normal to Have It? Vaginal discharge (or just “discharge”) is a fluid that comes from the vagina. It might be in your underwear or on toilet paper when you wipe. You may ...

A period is when blood comes out through a girl's vagina. It is a sign that she is getting close to the end of puberty. Puberty is when your body goes from looking like a kid's into looking more like ...