February 9, 2026

Tendinitis vs. Tendinopathy: What’s the Difference?

If you’ve ever been told you have “tendinitis,” you’re not alone. It’s a common diagnosis—but it’s also a term that’s often used a little too loosely.

Tendinitis refers to an acute inflammation of a tendon. Tendons are the strong, fibrous tissues that connect muscle to bone, and when they’re suddenly overloaded—think a new workout, repetitive motion, or an abrupt increase in activity—they can become irritated and inflamed. Tendinitis typically shows up with pain, swelling, warmth, and tenderness, and it often improves with the right amount of rest and targeted care.

Tendinopathy, on the other hand, is the broader and more accurate term we use today. It describes chronic tendon pain or dysfunction that develops over time. In many cases, there’s little to no active inflammation. Instead, the tendon’s structure has changed due to repeated stress, poor loading patterns, or inadequate recovery. This is why pain can linger for months—even when you’ve “rested” it.

So what’s the key difference?
Tendinitis is inflammatory and short-term. Tendinopathy is degenerative and long-term.

Why does this matter? Because treatment should match the problem. Chronic tendon issues don’t usually need prolonged rest—they need smart, progressive loading and movement retraining.

At physical therapy, we focus on identifying where your tendon is on that spectrum and creating a plan that helps it heal, adapt, and get you back to doing what you love.

How Physical Therapy Can Help

Treatment for tendinitis and tendinopathy isn’t one-size-fits-all. At physical therapy, care is tailored to where the tendon is in the healing process and what your body needs most. Common treatment options may include:

  • Manual therapy to improve mobility, reduce pain, and address surrounding joint or muscle restrictions that may be overloading the tendon. Find out more here.
  • Laser therapy to help decrease pain and support tissue healing at the cellular level. Discover how this treatment works.
  • Dry needling to reduce muscle tension, improve blood flow, and calm irritated tissues around the tendon. See how this treatment can help.
  • Graston Technique® (instrument-assisted soft tissue mobilization) to address scar tissue and stimulate healthy tendon remodeling. Find out if this option is right for you.
  • Therapeutic exercises focused on progressive loading, strength, and control—key for restoring tendon health and preventing recurrence. Explore more details.

The goal isn’t just pain relief, but long-term tendon resilience. By combining hands-on treatment with targeted exercise, physical therapy helps tendons adapt, heal, and tolerate daily and athletic demands more confidently.

Stay well,

Dr. Dana
Physical Therapist | Mobility & Wellness Advocate