Brain Mapping Eases Chronic Pain
New technique maps brain activity to target pain circuits with electrical stimulation.
The update
A week-long brain mapping session can lead to lasting relief for chronic pain patients, according to a case series of three pain patients. The approach uses personalized brain mapping to identify specific pain circuits, then targets those areas with electrical stimulation to interrupt pain signals.
Why it matters
Chronic pain affects millions of people and has been notoriously difficult to treat, often relying on medications like opioids that carry risks of side effects and addiction. This personalized brain stimulation approach offers a potential alternative that targets pain at its source in the brain rather than throughout the body.
What to watch
Researchers are working to understand how long the pain relief lasts and whether this technique can be scaled to help more patients. The current study involved only three patients, so larger trials will be needed to confirm effectiveness. Scientists are also exploring whether similar approaches could work for other types of chronic pain conditions.
Sources
- sciencenews.org — information about the case study of three pain patients and the brain mapping technique
- sciencedaily.com — details about the brain's pain 'brake' mechanism and potential for targeted pain therapies