What Is a Strain?
Strain is an injury to a muscle or tendon caused by overstretching, force, or repeated loading. A strain may affect a small area or a broader section of soft tissue. Symptoms can include pain, tenderness, swelling, weakness, or limited movement. The term describes tissue involvement, not the exact severity or cause.
Quick Facts About Strain
Category
Soft-tissue injury
Used for
Muscle and tendon symptoms
Common confusion
Sprain affects ligaments
Also called
Muscle Strain, Pulled muscle
Often discussed with
Work Injury Treatment
Key Takeaways About Strain
- Strain involves muscle or tendon tissue.
- Work tasks can load the same area repeatedly.
- Strain is not the same as a sprain.
How Strain Works

Strain develops when muscle or tendon fibers handle more force or stretch than the tissue can manage comfortably. A sudden lift can create a rapid load, while repeated reaching can place ongoing demand on the same area. The resulting irritation may affect movement, strength, and tolerance for work tasks.
Related glossary terms: Sprain, Muscle Spasm, Range Of Motion.
Assessment considers the location of symptoms, the activity that brought them on, and how movement changes the discomfort. A tendon connects muscle to bone, while a ligament connects bone to bone. That distinction helps separate a strain from a sprain, which involves ligament tissue. Work injury care may also consider posture, lifting technique, joint motion, and nearby areas that add stress to the affected tissue.

From the Arrowhead Clinic Chiropractor Garden City team
When we assess a strain after a work injury, we review the task, the movement that caused symptoms, and the affected area. We check function and range of motion while considering nearby joints and tissues. Our findings help guide care within the broader Work Injury Treatment plan.
Strain in Practice: A Real-World Example
A warehouse worker may develop a lower-back strain after repeated lifting and turning during a shift. The evaluation focuses on the work movement, the painful area, and changes in strength or motion.
Related Services
Related Terms
Sprain
A sprain is an injury to a ligament, the tough band of tissue that connects bones…
Muscle Spasm
A muscle spasm is a sudden, involuntary tightening of muscle fibers that can limit movement and…
Range Of Motion
Range Of Motion is the amount and direction a joint can move through its available movement…
Lumbar Spine
Lumbar Spine is the lower section of the vertebral column between the thoracic spine and pelvis…
Arrowhead Clinic Chiropractor Garden City
Have Questions About Strain?
Contact Arrowhead Clinic Chiropractor Garden City for practical guidance on Strain and related chiropractor work in Garden City.
