Brain Mapping Targets Chronic Pain Relief
New research shows personalized brain stimulation can interrupt pain signals and provide lasting relief.
The update
Scientists have developed two promising approaches for treating chronic pain. In one study, personalized brain stimulation provided lasting relief for three patients through a week-long brain mapping session that targeted specific pain regions with electrical stimulation. Separately, researchers discovered a brain-based “brake” mechanism in the locus coeruleus that can shut down chronic nerve pain by calming overactive pain circuits.
Why it matters
Chronic pain affects millions of people and has been notoriously difficult to treat effectively. Current treatments often rely on opioids, which carry risks of addiction and side effects. These new approaches offer potential alternatives by directly targeting the brain’s pain circuits with personalized treatment or by identifying natural pain-suppressing mechanisms.
What to watch
Researchers are now expanding studies on both approaches. The personalized brain stimulation technique requires larger clinical trials to confirm effectiveness and determine duration of relief. The brain “brake” discovery points to the locus coeruleus as a potential target for future pain therapies designed to act more precisely within the brain.
Sources
- sciencenews.org — information about personalized brain stimulation for chronic pain
- sciencedaily.com — research on brain-based pain mechanisms and potential treatments