Genetics and Addiction: Understanding Co-occurring Conditions

How Genetics and substance use disorders interact — why they co-occur and integrated treatment approaches.

Genetics and addiction frequently co-occur — each substantially increases the risk for the other, and both must be addressed for lasting recovery.

Why Genetics and Addiction Occur Together

The relationship is bidirectional:

  • Many people use substances to self-medicate genetics, creating dependency
  • Substances temporarily relieve genetics symptoms but ultimately worsen them
  • Addiction itself creates the neurological conditions that drive genetics
  • Shared risk factors (trauma, genetics, stress) predispose to both

The Challenge of Treating Both Genetics and Addiction

Treating only one condition while ignoring the other leads to poor outcomes. Integrated dual-diagnosis treatment addressing both simultaneously is most effective.

Treatment for Co-occurring Genetics and Addiction

Integrated programs address genetics and substance use together through:

  • Trauma-informed therapy (often underlying both)
  • Medication-assisted treatment where appropriate
  • Peer support that understands both conditions
  • Addressing the genetics symptoms that drive substance use

Related Resources

Bringwise

Turn psychology into daily habits

5 minutes a day. Science-backed insights you can actually use.

Download Free