BHG’s Chief Medical Officer, Dr. Ben Nordstrom, explaining how opioids interact with the brain, affecting mood, reward pathways, and risk of addiction.
Addictions

How do opioids affect the brain?

In this video, Dr. Ben Nordstrom, Chief Medical Officer at Behavioral Health Group, explains how opioids change brain chemistry, affect reward pathways and make recovery more difficult without treatment.

How Do Opioids Affect the Brain Over Time?

Opioids affect the brain by attaching to opioid receptors and changing how the brain responds to pain, reward and stress. At first, opioids can create a sense of relief or euphoria. Over time, repeated use can change the way the brain functions and make it harder for a person to feel normal without them.

These brain changes can increase cravings, reduce self-control and make stopping opioid use feel overwhelming. This is one reason opioid use disorder is a medical condition, not a lack of willpower.

Why Opioid Use Disorder Changes Brain Function

As opioid use continues, the brain begins to adapt. A person may need more of the drug to feel the same effects, which is known as tolerance. At the same time, the brain may become more sensitive to stress and less able to feel pleasure from everyday life.

This helps explain why people with opioid use disorder often continue using even when they want to stop. The brain has changed in ways that make quitting much more difficult without medical care and support.

Treatment Can Help the Brain Heal

The good news is that treatment can help. Medications for opioid use disorder, counseling and ongoing support can help stabilize brain function, reduce cravings and support long-term recovery.

At BHG, we believe treatment should be compassionate, evidence-based and patient-centered. Understanding how opioids affect the brain can help reduce stigma and encourage more people to seek the care they need.