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 ...

Malaria is an infection that’s carried by some mosquitoes, especially in hot, tropical places. It can make people very sick, and many have died from it. Sickle cell trait is a blood condition that ...

COVID-19 usually is milder in kids than in adults, though some children have gotten pretty sick from it. Many parents wonder what to do if their child gets sick. Here's what you need to know.

Body mass index (BMI) is a calculation that uses height and weight to estimate how much body fat someone has. You can use the KidsHealth BMI calculator below to find your child's BMI. But it's also ...

Teaching kids about their bodies and what is private can be tricky. But parents can help kids develop healthy feelings about their bodies in age-appropriate ways. This also helps kids learn what’s not ...

As a parent, you want your kids to feel happy about themselves and have good self-esteem (also called a self-image). Your words and actions affect it more than anything else, starting from when ...

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 ...

When blood gets into urine (pee), it's called hematuria (hee-ma-TUR-ee-uh). It's pretty common and usually not serious. There are two types of hematuria: In rare cases, hematuria can be a sign of ...

If your parents decide to divorce, you may have a lot of emotions and questions. That’s OK because it’s a big change for the whole family, including you. There’s plenty you can do to start to feel ...

Fifth disease is a viral illness that most kids recover from quickly and without problems. It's especially common in kids ages 5 to 15. Fifth disease is known for a rash that makes a child’s cheeks ...

From your nose to your toes, do you know how the body works? Take these quizzes to find out!

There's no cure for HIV/AIDS, but medicines can help people live long, healthy lives. What Happens In HIV Infection? HIV attacks cells in the immune system called CD4 cells (or T cells). CD4 cells ...