What Is a Sprain?
A sprain is a ligament injury caused by stretching or tearing the strong bands that connect bones at a joint. Sprains commonly affect areas such as the ankle, knee, wrist, or shoulder. The injury may produce pain, swelling, tenderness, bruising, or reduced joint movement, depending on the tissues involved.
Quick Facts About Sprain
Category
Ligament injury
Used for
Joint injury assessment
Common confusion
A strain affects muscle or tendon tissue
Also called
Ligament injury, Ligament sprain
Often discussed with
Sports Injury Treatment
Key Takeaways About Sprain
- Sprains affect ligaments, not muscles.
- Joint movement and tenderness help guide assessment.
- Sprain and strain describe different injured tissues.
How Sprain Works

A sprain changes how a joint functions because damaged ligament fibers may provide less support during movement. The amount of tissue damage can range from minor stretching to a partial or complete tear. Pain, swelling, tenderness, bruising, and limited range of motion can help describe the injury, but these signs can overlap with other joint problems.
Related glossary terms: Strain, Range of Motion, Joint Mobilization.
Sports injury evaluations consider how the injury happened, which movements increase symptoms, and how the joint responds during examination. A ligament connects bone to bone, while a strain involves a muscle or tendon. This distinction helps organize the clinical assessment and guide care focused on movement, joint function, and surrounding soft tissue.

From the Advanced Injury Care Clinic team
When we assess a sprain, we review the injury mechanism, location, tenderness, swelling, and available joint movement. We also examine nearby muscles and connective tissues because several injuries can produce similar symptoms. Our team uses these findings to shape care within Sports Injury Treatment and track changes in function.
Sprain in Practice: A Real-World Example
A recreational athlete rolls an ankle while changing direction during a game. The ankle becomes tender and swollen, so the evaluation focuses on ligament involvement, joint movement, and related soft tissue function.
Related Services
Related Terms
Strain
A strain is an injury to a muscle or tendon caused by overstretching or tearing tissue…
Range of Motion
Range of Motion is the amount and direction a joint can move through its available movement…
Joint Mobilization
Joint Mobilization is a hands-on technique that applies controlled, gentle movement to a joint and its…
Kinesiology Tape
Kinesiology Tape is an elastic therapeutic strip placed on the skin to provide light support and…
Advanced Injury Care Clinic
Have Questions About Sprain?
Contact Advanced Injury Care Clinic for practical guidance on Sprain and related chiropractor work in Hermitage.
