M5 · Clinical Practice
M5
Slide 7
CONTENT
5. Trauma and Substance Use
Substance use often functions as a short-term regulation strategy.
Individuals may use alcohol, opioids, or stimulants to:

Reduce anxiety

Suppress intrusive memories

Manage chronic pain

Improve sleep

Regulate emotional intensity

Facilitate social belonging

While substances may provide temporary relief, long-term use increases:
Long-term use increases:

Physical illness

Cognitive impairment

Mood instability

Risk of overdose

Housing instability

Substance use in this context is often self-medication, not hedonism. This understanding is central to harm reduction and trauma-informed care.