HomeBlogSigns Someone Needs Addiction Treatment
Substance Use · Guide

Signs Someone Needs Addiction Treatment

Recognizing when substance use has become a disorder — and what to do about it.

Medically reviewed by Dr. Marcus Williams, MD · Last reviewed: May 2026 · Editorial standards
Substance Use · May 2026 · 8 min read

When substance use becomes a disorder

There is a meaningful difference between substance use and substance use disorder. Most people who drink alcohol don't develop alcohol use disorder. Most people who are prescribed opioids after surgery don't develop opioid use disorder. The distinction lies in loss of control, compulsive use despite consequences, and the neurobiological changes that make stopping so difficult without help.

Substance use disorder exists on a spectrum from mild to severe. The earlier it's recognized and addressed, the better the outcomes. Here are the signs that someone — or you — may need professional help.

Behavioral signs

Physical signs

Psychological signs

When to act urgently

Seek immediate help if someone is experiencing overdose symptoms — unconsciousness, slow or stopped breathing, blue lips or fingernails, unresponsive. Call 911 immediately. If naloxone (Narcan) is available and opioid overdose is suspected, administer it while waiting for emergency services.

If you're concerned about someone but they're not in immediate danger, a substance use counselor or addiction specialist can provide guidance on how to talk to them and what treatment options are available.

Finding help

The SAMHSA National Helpline (1-800-662-4357) is free, confidential, and available 24/7. BehavioralHealthGuide.org lists verified substance use treatment providers across all 50 states — search by location to find counselors, MAT providers, and treatment programs near you.

In crisis?Tap to call 988