Bullying is very common. About 1 in 5 children and teens ages 12 to 18 report that they were bullied over the last 12 months.

A traumatic response in a child can change their sleep schedule or behavior. A child with emotional trauma also might become violent or lose interest in things they once enjoyed.

Experts advise that kids and teens take breaks from screens so they have plenty of time for other healthy activities . Luckily, there are plenty of ways you can help your child take some time off from a device.

It may not always be possible to avoid injury when playing sports, especially physical contact sports. But there are things kids can do to protect themselves. Preparing before and after a game or practice session by warming up muscles and then stretching can help.

Children with special needs are sometimes not encouraged to exercise, because their parents or guardians fear they'll be injured. But physical activity is as important for children with special needs as it is for any child.

Ozone and air pollution can be a trigger for your child's asthma. As with all triggers, the key is to prevent or minimize exposure as much as possible.

Congenital liver defects are liver disorders that are present at birth. They are rare. These liver disorders often block the bile ducts. This affects the flow of bile.

Trichomoniasis is a common sexually transmitted infection (STI). It can cause vaginal redness and swelling in teen girls. In teen boys it can cause painful urination.

Kids are more susceptible to sports injuries than adults because they are still growing and developing. The risk for injury is even greater if the child plays a contact sport, such as basketball, football, or soccer.

Although a child who has sickle cell disease should be under a healthcare provider's care, parents can do many things at home to reduce symptoms and maintain the child's health.