Reference
Why do people use drugs? Understanding the root causes
Published October 1, 2024 · 8 min read · Updated April 2026
Reviewed for accuracy by licensed clinical professionals.
Understanding why people use drugs shifts the conversation from blame to compassion and effective treatment.
Reasons
Pain management (physical and emotional). Trauma response. Social connection and belonging. Curiosity and experimentation. Genetic vulnerability. Environmental exposure. Mental health self-medication. Pleasure and reward. Escape from unbearable circumstances.
The common thread
Substance use always serves a function. Effective treatment identifies and addresses that function with healthier alternatives.
Frequently asked questions
How do I find help?
Call SAMHSA at 1-800-662-4357.
Is treatment effective?
Yes.
Does insurance cover this?
Yes under mental health parity.
Disclaimer: Informational only. Not medical advice. SAMHSA: 1-800-662-4357.