Teen Drug Use: Warning Signs, Health Risks, And Resources For Help

Talking about teen drug use can feel scary, but most teens do not use drugs, and most who experiment do not go on to develop a substance use disorder. Even so, some drugs today carry risks that didn’t exist a generation ago, especially the danger of illicit fentanyl showing up in pills that look like something else entirely.

This guide explains what teen drug use looks like today, how to recognize warning signs, and where teens and families can find help.

How Common Is Teen Drug Use?

Teen substance use has stayed near historic lows for several years. According to the 2025 Monitoring the Future survey, a national study of 8th, 10th, and 12th graders conducted by the University of Michigan, 91% of 8th graders, 82% of 10th graders, and 66% of 12th graders reported not using alcohol, marijuana, or nicotine in the past 30 days. Alcohol and cannabis use held roughly steady from the year before, with past-year cannabis use reported by 8% of 8th graders, 16% of 10th graders, and 26% of 12th graders.

Past-year cocaine use rose among 8th and 12th graders compared to 2024, and past-year heroin use, while still rare, also increased across all three grades. Use of cannabis products, including delta-8, was reported by up to 9% of 12th graders. Researchers describe current levels as far below what they were decades ago, but say the recent upticks in cocaine and heroin use are worth monitoring.

Why Teens Use Drugs

There is rarely one single reason a teen starts using drugs.

Common contributing factors include:

• Curiosity and Experimentation: Adolescence is a time of exploring boundaries and identity.
• Peer Influence and Social Pressure: Wanting to fit in or feeling that “everyone else is doing it” is powerful during the teen years.
• Coping With Stress, Anxiety, or Depression: Some teens use substances to numb difficult emotions or cope with trauma.
• Family History: Genetics and a family environment involving substance use can raise a teen’s risk.
• Brain Development: The teen brain’s reward system develops faster than its impulse-control system, which can make risky behavior more appealing and consequences harder to weigh.
• Easy Access: Prescription medications in a home medicine cabinet, alcohol at parties, or drugs sold on social media can make it easier to use substances.

Being aware of the “why” behind a teen’s drug use is often the first step toward helping them.

Common Drugs Used By Teens

Below are some of the most common substances used by teens.

Substances include:

• Alcohol: Still the most widely used substance among teens, and binge drinking carries serious short-term risks such as alcohol poisoning.
• Cannabis (Marijuana and Hemp-Derived Products): Includes THC vapes, edibles, and legal hemp products like delta-8, which can be as potent as illegal cannabis despite being sold more openly.
• Nicotine Vapes: E-cigarettes remain the most common form of tobacco use among teens, even as overall rates have declined.
• Prescription Medications: Opioids, stimulants (like ADHD medications), and benzodiazepines taken without a prescription or in a way not intended by a doctor.
• Counterfeit Pills: Fake prescription pills, often sold on social media, made to look like real oxycodone, Xanax, or Adderall but frequently containing illicit fentanyl.
• Other Illicit Drugs: Cocaine, hallucinogens, MDMA (ecstasy), and, less commonly, heroin are also used by teens.

The Fentanyl Risk: What Every Family Should Know

Fentanyl is a synthetic opioid 50 to 100 times more potent than morphine, and it has increasingly turned up in counterfeit pills and other street drugs, including ones that don’t typically contain opioids, like cocaine. A teen doesn’t need to be seeking out opioids to be at risk. A single fake pill can contain a fatal dose of fentanyl, so any pill not obtained directly from a pharmacy should be treated as dangerous.

Families can lower the risk by keeping naloxone (Narcan) at home, since it can reverse a fentanyl overdose within minutes and is now available over the counter at most pharmacies. It also helps to know the signs of an overdose, including slow or absent breathing, choking or gurgling sounds, a limp body, pale or clammy skin, blue-tinged lips, and unresponsiveness.

Call 911 right away if you see these signs, and give naloxone if it’s available. Fentanyl test strips are another option some families use, and are sometimes offered for free through local health departments or harm reduction programs.

Signs A Teen May Be Using Drugs

No single sign confirms drug use, but a pattern of changes is worth paying attention to.

Signs of drug use may include:

• withdrawing from family, changing friend groups suddenly, or being secretive about where they’re going
• sudden drop in grades or loss of interest in school and activities they used to enjoy
• changes in sleep or appetite
• bloodshot eyes, unusual smells on clothing or breath, or frequent use of eye drops or breath mints
• missing money, medications, or alcohol from the home
• mood swings, irritability, or periods of unusual energy or lethargy
• new or unfamiliar items, like vape pens, pipes, or small baggies
• increased secrecy around a phone or social media accounts

Many of these signs also overlap with normal teen development or with mental health issues unrelated to substance use, so they are a reason to have a conversation, not necessarily proof of drug use.

Health And Safety Risks Of Teen Drug Use

Drug use carries physical risks for teens, including overdose, especially with opioids, counterfeit pills, or combinations of substances. It can also impair brain development, since the teen brain keeps developing into the mid-20s, and substance use during this window is linked to later cognitive and mental health issues. Impaired driving and injury are also common risks.

Drug use can also worsen mental health, raising the risk of anxiety, depression, and suicidal thoughts, and often brings academic and legal consequences along with it. Regular drug use at a young age also raises the risk of developing a substance use disorder later in life.

How To Talk To A Teen About Drug Use

Parents often wonder how to bring up substance use with their teens. Below are some strategies for starting a productive conversation.

These include:

• Start Early and Keep Talking: One conversation about drugs isn’t enough. Regular, low-pressure conversations work better than a single “big talk.”
• Listen More Than Lecture: Ask open-ended questions and listen to the answers, even if you disagree with what you hear.
• Stay Calm: A teen who feels judged or attacked is more likely to shut down or hide their use.
• Share Facts: Teens often see through exaggerated scare tactics. Straightforward, accurate information about risks tends to be more effective. 
• Set Clear Expectations: Explain expectations surrounding a teen’s substance use, and the reasoning behind them.
• Address Your Own Use: If you drink or use substances, be prepared for your teen to ask about it, and be honest.

If they’re already using drugs, focus on safety first. Judgment can push a teen further away.

When To Seek Professional Help

Consider reaching out to a doctor, therapist, or addiction treatment provider if a teen has exhibited any of the following signs.

Treatment may be needed if the teen:

• has tried to cut back or stop and couldn’t
• is using drugs regularly, not just experimenting once
• shows signs of a co-occurring mental health condition, such as depression, anxiety, or trauma
• has had a close call, like a blackout, an overdose scare, or an arrest
• continues using despite clear negative consequences at school, home, or with friends
• has a family history of substance use disorder

A pediatrician is often a good first stop. They can screen for substance use, rule out other causes for behavior changes, and refer families to age-appropriate treatment.

Addiction Treatment Options For Teens

Treatment for teen substance use isn’t one-size-fits-all. Programs vary in intensity, setting, and approach, and the right level of care depends on how severe the substance use is, whether other mental health conditions are involved, and how safe the teen’s home environment is.

Residential Treatment

Residential or inpatient treatment involves living at a treatment facility, usually for several weeks to a few months. This level is generally reserved for teens with more severe substance use, safety concerns, or a home environment that isn’t conducive to recovery.

Medical Detoxification

Medical detox may be the first step for teens who are physically dependent on a substance and could experience dangerous withdrawal, most notably with alcohol or opioids. Detox is typically short-term and medically supervised, followed by a step down to another level of care.

Day Treatment Or Intensive Outpatient Programs (IOP)

Partial hospitalization programs (PHP) provide a full day of treatment, sometimes five to seven days a week, without an overnight stay. This level suits teens who need close monitoring but don’t require 24-hour care.

Intensive outpatient programs (IOP) offer several hours a day of care, several days a week, while the teen still lives at home and can attend school. IOPs often combine individual counseling, group therapy, and family sessions.

Behavioral Therapy

Individual therapy is a core part of most programs. Cognitive behavioral therapy (CBT) helps teens identify and change the thoughts and behaviors that drive substance use. Motivational interviewing helps build a teen’s own reasons for wanting to change.

Group And Family Therapy

Family therapy is often considered essential in adolescent treatment, since a teen’s substance use rarely exists in isolation from the family system. Options such as multidimensional family therapy and functional family therapy involve parents directly in treatment and work on communication and trust.

Group therapy connects teens with peers facing similar issues, building accountability and reducing the isolation that often accompanies substance use.

Dual Diagnosis Treatment

Substance use in teens is frequently linked to an underlying mental health condition, including depression, anxiety, ADHD, or trauma. Treating both at the same time, also known as dual diagnosis treatment, generally works better than treating either alone.

Medications

Medication may be part of treatment for some teens, particularly for opioid or nicotine dependence, or for a co-occurring mental health condition like depression or ADHD. Medication decisions for adolescents should always involve a doctor experienced in treating teens.

Aftercare Services

Aftercare and continuing care support a teen once formal treatment ends. This might include ongoing outpatient therapy, alumni groups, sober support groups for teens, or regular check-ins with a counselor. Having an aftercare plan in place greatly improves long-term outcomes.

Resources For Teens And Caregivers

Finding the right kind of support can feel overwhelming. The resources below are organized by who they’re meant to help, whether it’s a teen looking for support, a parent trying to understand what’s happening, or a marginalized group that needs specialized care.

General Help For Teens

• SAMHSA National Helpline (1-800-662-4357) — Free, confidential, 24/7 treatment referral and information service for substance use and mental health concerns.
• findtreatment.gov — SAMHSA’s treatment locator, searchable by location, including programs specifically for adolescents.
• Above the Influence / drugfree.org — Youth-facing information on drugs and their effects, written for teens.
• Alateen (part of Al-Anon): Free peer support groups for teens affected by someone else’s drinking or drug use, including a parent’s or sibling’s.

For LGBTQ+ Youth

• The Trevor Project — Free, 24/7 crisis support for LGBTQ+ young people, including support related to substance use and its connection to mental health. Call 1-866-488-7386, text START to 678-678, or chat online at thetrevorproject.org.
• LGBT National Youth Talkline — Peer support for callers 25 and under. Call 1-800-246-7743.
• National LGBT Cancer Network’s Outlast Tobacco — Focused on nicotine but includes broader affirming cessation resources and stories from LGBTQ+ people in recovery.
• CenterLink — A directory of local LGBTQ+ community centers, many of which offer or can refer to youth support groups and counseling.

For Parents And Caregivers Of Teens Using Drugs

• Partnership to End Addiction Helpline — Free, confidential support from trained specialists for any parent or caregiver concerned about a child’s substance use. Call or text 1-855-378-4373, or connect by email through drugfree.org.
• Al-Anon/Alateen Family Groups — Free peer support meetings for parents and other family members affected by a loved one’s substance use.

For Teens With Co-Occurring Mental Health Conditions

• 988 Suicide & Crisis Lifeline — Call or text 988, available 24/7, for any teen in emotional crisis, with or without substance use involved.
• Crisis Text Line — Text HOME to 741741 for free, 24/7 crisis support by text.
• The Jed Foundation — A nonprofit focused on emotional health and suicide prevention for teens and young adults, with resources on how substance use and mental health issues often overlap.
• NAMI (National Alliance on Mental Illness) — Offers a free NAMI HelpLine (1-800-950-6264) and a free 12-week Family-to-Family course for caregivers supporting a loved one with a mental health condition.

SAMHSA’s treatment locator (findtreatment.gov) allows filtering for adolescent programs that treat co-occurring mental health and substance use disorders.

If you suspect an overdose, call 911 immediately and give naloxone if you have it. If a teen is in emotional crisis or expressing thoughts of self-harm, call or text 988 right away.