What Is Central Sensitization?
Central Sensitization is a change in how the brain and spinal cord process pain signals. This change can make normal sensations feel painful and can increase responses to painful events. It may occur with ongoing pain conditions, including fibromyalgia, even when tissue damage does not fully explain the person’s symptoms.
Quick Facts About Central Sensitization
Category
Pain processing change
Used for
Understanding persistent pain
Common confusion
Not a sign that pain is imaginary
Also called
Central Sensitivity
Often discussed with
Fibromyalgia Treatment
Key Takeaways About Central Sensitization
- Pain responses may spread beyond the original problem area.
- Symptoms can persist even after tissue healing.
- It is not the same as imagining pain.
How Central Sensitization Works

Central sensitization changes how the nervous system sorts and responds to incoming signals. The brain and spinal cord may treat ordinary touch, pressure, or movement as threatening. Pain can also feel stronger or last longer than expected.
Related glossary terms: Chronic Pain, Hyperalgesia, Allodynia.
Clinicians look at the pattern of symptoms, the person’s history, and findings from an exam. A pain diary can show links between symptoms, sleep, stress, activity, and recovery. In fibromyalgia care, this information helps separate widespread pain processing from a single injured structure.

From the Premier Injury Specialists team
When we assess central sensitization during fibromyalgia treatment, we review widespread symptoms, sleep, activity limits, and changes in pain over time. Our team also checks whether the exam and medical history point to another pain source that needs attention.
Central Sensitization in Practice: A Real-World Example
A person with fibromyalgia may feel strong pain from light clothing or gentle pressure across several body areas. The response reflects increased sensitivity in pain processing, not proof of new tissue damage at every painful spot.
Related Services
Related Terms
Chronic Pain
Chronic Pain is ongoing or recurring pain that continues beyond the usual healing period for an…
Hyperalgesia
Hyperalgesia is an increased pain response to a stimulus that normally causes pain. The nervous system…
Allodynia
Allodynia is a nerve pain condition in which a normally harmless touch or sensation feels painful…
Neuropathic Pain
Neuropathic Pain is pain caused by damaged, irritated, or poorly functioning nerves. The pain may feel…
Premier Injury Specialists
Have Questions About Central Sensitization?
Contact Premier Injury Specialists for practical guidance on Central Sensitization and related pain management physician work in Stockbridge.
