Unhoused Youth and Substance Use: Understanding the Risks and Building Protective Factors
- 3 days ago
- 3 min read

Every young person deserves a safe place to sleep, supportive adults, and opportunities to thrive. Unfortunately, thousands of youth across the United States experience homelessness or unstable housing each year. Whether they are sleeping on a friend's couch, living in shelters, staying in cars, or surviving on the streets, unhoused youth face challenges that extend far beyond finding their next meal or a safe place to stay.
Housing Instability Is a Risk Factor—Not a Cause
It is important to recognize that homelessness itself does not cause substance use. Rather, the experiences that often accompany housing instability increase a young person's vulnerability.
Youth experiencing homelessness frequently face multiple challenges, including:
Exposure to trauma and violence
Family conflict or rejection
Mental health concerns
Lack of consistent healthcare
Food insecurity
Interrupted education
Social isolation
Limited access to supportive adults
These experiences create stress that can increase the likelihood of experimenting with alcohol or other drugs as a way to cope. At the same time, many young people experiencing homelessness never use substances, highlighting the importance of protective factors and supportive environments. (CDC)
What the Research Shows
Research consistently demonstrates that youth experiencing homelessness are more likely than their stably housed peers to engage in high-risk substance use and experience related health concerns.
A CDC analysis of Youth Risk Behavior Survey (YRBS) data found that students experiencing homelessness were:
More likely to misuse prescription pain medication
More likely to engage in substance use overall
More likely to experience violence
More likely to report suicidal thoughts and suicide attempts
More likely to experience multiple overlapping health risks compared with housed students. (CDC Stacks)
Why Some Unhoused Youth Turn to Substances
Every young person's story is different. For some youth, substance use began before they lost housing. For others, it developed afterward as they struggled to survive.
Common contributing factors include:
Trauma
Many unhoused youth have experienced abuse, neglect, domestic violence, parental substance use, or other adverse childhood experiences. Trauma can affect brain development, emotional regulation, and decision-making, increasing vulnerability to substance use.
Mental Health Challenges
Depression, anxiety, PTSD, and other mental health conditions are common among youth experiencing homelessness. Without access to treatment, some youth may attempt to self-medicate emotional pain.
Survival and Peer Influence
Youth living on the streets or in unstable environments may encounter situations where substance use becomes normalized or is used to cope with hunger, fear, cold weather, or emotional distress.
Lack of Protective Relationships
Having one caring adult can significantly reduce risky behaviors among youth. Unfortunately, many unhoused youth lack consistent adult support or trusted mentors. (CDC)
Prevention Starts with Connection
Preventing substance use among unhoused youth requires more than education alone. It requires meeting basic needs while strengthening protective factors.
Effective prevention strategies include:
Stable, safe housing
Trauma-informed care
Positive youth development programs
School connectedness
Access to behavioral health services
Family support when safe and appropriate
Caring adult mentors
Opportunities for employment and education
Community organizations that create welcoming, nonjudgmental spaces
Research consistently shows that protective relationships and connectedness can reduce the likelihood of youth engaging in high-risk substance use. (CDC)
Reducing Stigma Matters
Stigma can discourage youth from seeking help and create additional obstacles to accessing healthcare, education, and housing.
Using person-first language—such as "youth experiencing homelessness" or "unhoused youth"—helps recognize that housing status is a circumstance, not an identity.
Communities can reduce stigma by:
Listening without judgment.
Recognizing trauma-informed approaches.
Building trusting relationships.
Offering support before crisis occurs.
Promoting hope and resilience.
What Communities Can Do
Everyone has a role in supporting youth experiencing homelessness.
Community organizations can:
Partner with schools to identify youth experiencing housing instability.
Train staff in trauma-informed and youth-centered practices.
Connect youth with housing, food, healthcare, and behavioral health resources.
Offer prevention programming that builds life skills and resilience.
Increase awareness about local resources and crisis services.
Advocate for policies that improve access to affordable housing and supportive services.
Substance use prevention is most effective when communities address the underlying conditions that place youth at risk.
Crisis Line: The Comprehensive Community-Based Youth Services referral line is available at 877-870-2663.
School House Connection schoolhouseconnection.org
24-Hour National Runaway Hotline - 1-800-RUNAWAY or 1800RUNAWAY.org
Homeless Youth Providers Agency List
Centers for Disease Control and Prevention – Substance Use Among Youth
CDC – Experiences of Unstable Housing Among High School Students (MMWR)
CDC – Risk Behaviors and Experiences Among Youth Experiencing Homelessness (YRBS Study)
CDC – ENGAGE: Evidence-Based Strategies to Prevent Youth Substance Use
PubMed – Risk and Protective Factors Associated with Substance Use Among Runaway and Homeless Youth



