Child mental health

Why Teens Turn to Drugs and Alcohol

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Teens use substances for many overlapping reasons: curiosity, fitting in, stress or emotional pain, and a still-developing brain that heightens sensitivity to reward and risk. Understanding the why — not excusing it — helps parents respond to the real drivers. Most teens are not using regularly.

Last updated: July 2026History

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A developing brain at a sensitive age

Adolescence is a unique developmental stage. The brain's reward and emotion systems mature before the regions that govern impulse control and long-term planning, which can tip the balance toward novelty and risk-taking. This is also why adolescence is a key window for the onset of substance use disorders, and why use that starts young carries more risk than the same behavior would in an adult 1. None of this means a teen is destined to struggle; it means the developmental context shapes both the risk and the response.

The everyday reasons

Beyond brain development, teens often describe ordinary motivations: curiosity, wanting to feel grown up, the pull to belong with friends, boredom, or the wish to escape stress, anxiety, or low mood. Sometimes substances are a way to self-manage difficult feelings the teen does not yet have other tools for. Recognizing which of these is at play for your teen helps you respond to the underlying need rather than only the surface behavior.

What protects against use

Several things buffer the risk. Safe, stable, nurturing relationships at home are strongly protective, helping teens manage stress and build resilience that supports healthier choices 2. Reassuringly, national survey data show that adolescent use of most substances has held at historically low levels in recent years, so heavy use is not the norm for teens today 3. Connection, structure, and open communication are not guarantees, but they meaningfully shift the odds.

How a pediatrician can help with teen substance use

If you are trying to understand your teen's relationship with substances, a pediatrician can help. The American Academy of Pediatrics recommends routine screening for substance use as part of preventive care, often in a confidential setting where teens speak more honestly 4. A clinician can use a validated screening tool to gauge whether use is occasional or part of a developing problem, explore underlying stress, anxiety, or depression that may be driving it, rule out medical contributors, and recommend evidence-based support or counseling when it would help. Understanding the why is exactly the kind of work a clinician is trained to do alongside you.

Turning understanding into support

Once you understand the drivers, you can respond to them: more support around stress, more connection, more honest conversation, and professional help when the picture warrants it. The goal is not just to stop a behavior but to address the need underneath it, which is what makes change last.

Common questions

No. Many teens who try a substance do not go on to develop a disorder. Risk rises with earlier and more frequent use, and with underlying stress or mental health concerns. A pediatrician can help you gauge where your teen falls.

Curiosity is common, but regular use is not the norm. National surveys show adolescent use of most substances has held at historically low levels in recent years. Most teens are not using regularly.

Sometimes, yes. Substances can be a way to manage difficult feelings. This is one reason a clinical evaluation is helpful, since treating the underlying anxiety or depression often matters as much as addressing the use itself.

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Good to know

  • —A marked change in mood, sleep, friends, grades, or interest in usual activities
  • —Signs of intoxication, or finding substances or paraphernalia
  • —Talk of using substances to cope with anxiety, sadness, or stress
  • —Frequent or daily use

This article is general educational information and is not a substitute for personalized advice from your teen's pediatrician or another qualified clinician.

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References

  1. 1.National Institute on Drug Abuse (NIDA) (2014). Principles of Adolescent Substance Use Disorder Treatment: A Research-Based Guide. National Institute on Drug Abuse (NIH). link ✓Adolescence is a key developmental window for the onset of substance use disorders, with use beginning at a developmentally sensitive stage.
  2. 2.Garner A, Yogman M; Committee on Psychosocial Aspects of Child and Family Health, Section on Developmental and Behavioral Pediatrics, Council on Early Childhood (American Academy of Pediatrics) (2021). Preventing Childhood Toxic Stress: Partnering With Families and Communities to Promote Relational Health. Pediatrics, 148(2):e2021052582. doi:10.1542/peds.2021-052582 ✓Safe, stable, nurturing relationships buffer adversity and build resilience.
  3. 3.National Institute on Drug Abuse (NIDA), NIH; conducted by University of Michigan (Monitoring the Future) (2024). Reported use of most drugs among adolescents remained low in 2024 (Monitoring the Future survey). National Institute on Drug Abuse (NIH). link ✓Adolescent use of most substances has held at historically low levels in recent years.
  4. 4.Levy SJL, Williams JF, AAP Committee on Substance Use and Prevention (2016). Substance Use Screening, Brief Intervention, and Referral to Treatment. Pediatrics. doi:10.1542/peds.2016-1211 ✓The AAP recommends pediatricians routinely screen adolescents for substance use as part of preventive care.

4 sources, numbered by first appearance. General health information, not medical advice. AI-assisted editorial content — every citation independently verified. Editorial policy

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