Information About Teens (Ages 12-19)

What to know

As a parent of a teen, you are beginning to see your child become an adult. These are critical years that will affect their current and future health. These links will help you learn how to guide your teen to become a healthy and productive adult.

What's included

Diseases and conditions

A sick teen who is blowing her nose
Knowing the signs of illness can help parents support their teen's health and well-being.

Safety in the home and community

A teacher and high school students having group discussion
Talking with teens about safety can help them recognize risks and make safer choices.

Raising healthy teens

Teen girls participating in sports
Healthy routines, physical activity, and support at school help teens build habits for lifelong health.

Risk behaviors

A teen leaning how to drive safely
Parents can help teens make safer choices about driving, substance use, sexual health, and other risks.
Content Source
National Center on Birth Defects and Developmental Disabilities (NCBDDD)
About This Page
Published: May 15, 2024
Updated: November 2, 2026

This page was last updated on this date. Updates may include minor edits, image changes, or other modifications to page content.

Reviewed: November 2, 2026

The information on this page was last reviewed by subject matter experts to ensure accuracy.