For example, many teens are either using drugs or alcohol when they first have sexual intercourse.

I'm happy it's there and the teens are using it.

Urine drug screens: The program needs to require that your teen not use drugs during treatment.

Marijuana is the illegal drug that teens use most often.

If your teen is using alcohol, tobacco, or drugs, take it seriously.

Despite what lots of people assume, studies show that most teens don't use drugs.

Sometimes it's hard to tell if your teen is using alcohol or drugs.

If you suspect or see signs that your teen is using substances, check it out.

John is "slow" and doesn't understand the phrases many teens use.

Peer influence has the greatest effect on whether your teen is using substances.