What Is a Trigger Point?
A trigger point is a sensitive area within a tense muscle that may produce local discomfort or pain felt elsewhere when pressure is applied. Trigger points often develop in muscles exposed to repeated strain, sustained posture, or limited movement. Clinicians assess their location, tenderness, and effect on nearby movement during a physical examination.
Quick Facts About Trigger Point
Category
Muscle tenderness pattern
Used for
Assessing muscular sources of pain
Common confusion
A trigger point is not automatically a pinched nerve
Also called
Muscle Knot, Myofascial trigger point
Often discussed with
Neck Pain Treatment
Key Takeaways About Trigger Point
- Trigger points are found within muscle tissue.
- Pressure can reproduce local or referred discomfort.
- They are not the same as a nerve injury.
How Trigger Point Works
A trigger point affects how a muscle responds to pressure and movement. A clinician checks the muscle for a focused tender area, changes in firmness, and discomfort that follows a recognizable pattern. The findings help separate muscle-related pain from symptoms linked to a joint, disc, or nerve.
Related glossary terms: Muscle Spasm, Referred Pain, Cervical Spine.
Some trigger points cause pain at the pressed location, while others produce referred pain in a nearby region. Neck muscles may send discomfort toward the shoulder or head. Assessment also considers posture, range of motion, muscle use, and whether pressure changes the reported symptom. A muscle spasm describes involuntary tightening, so it can occur alongside a trigger point but does not mean the same thing.
From the Arrowhead Clinic Chiropractor Garden City team
When we assess a trigger point during Neck Pain Treatment, we compare the tender area with nearby joints, muscles, and movement patterns. We also ask whether pressure reproduces the person’s familiar neck or referred discomfort. Those findings help us decide whether muscle tension is part of the overall presentation.
Trigger Point in Practice: A Real-World Example
A person who spends long periods looking down may develop a tender spot in a neck muscle. Pressing that spot may reproduce discomfort near the shoulder or back of the head, even though the original tenderness sits in the neck.
Related Services
Related Terms
Muscle Spasm
A muscle spasm is a sudden, involuntary tightening of a muscle that may feel hard, painful…
Referred Pain
Referred Pain is discomfort felt in an area that differs from the tissue or structure producing…
Cervical Spine
Cervical Spine is the upper section of the spinal column that supports the head and protects…
Range Of Motion
Range Of Motion is the amount and direction a joint can move through during an activity…
Arrowhead Clinic Chiropractor Garden City
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