Smoking has been linked with many serious illnesses. Learn how smoking affects you and find resources to help you quit.

This stage of your life is when you change from a girl into a young woman. Puberty will last a few years. During puberty, your body will go through changes. And your feelings may take you on a roller coaster ride.

Chlamydia is an infection spread through sex. It's common among young adults. Chlamydia is easy to treat, but you need the right medicine. You must get treated by a health care provider.

Rubber (latex) or polyurethane condoms help protect you from AIDS and other sexually transmitted diseases (STDs). They can also help prevent pregnancy. Here are instructions on correct use.

Genital warts are caused by a virus that is sexually transmitted. Learn more about symptoms, how it is spread, and how you can prevent it.

Having sex is a serious decision that you should think about carefully. If you decide to have sex, your healthcare provider can help you decide which type of birth control is best for you. Some of the most common types are described below.

Alcohol use disorder (AUD) is a disease where a person becomes dependent on alcohol. Read on to learn about the risks and effects of AUD.

The more you regularly rely on something external to lift you up, relax you, or help you feel better, the closer you move toward addiction. If you decide you are on the path to food addiction, you can take action to keep it under control.

Perhaps you put in long hours at work to get ahead. Many people do. But if you're working more and more, and taking less time for other activities, it can lead to stress and anxiety and threaten your relationships.

Maybe you think gambling is a quick thrill, an adventure. You think it's a way to be a winner. Sure, you may win. But more likely, excessive gambling can cause you to lose all you've worked for.