Knee arthritis is one of the most common causes of chronic knee pain and mobility limitations, affecting adults of all ages but especially those over 50. At Tennessee Orthopaedic Alliance, our orthopedic specialists help patients across East Tennessee understand knee arthritis, manage symptoms, and explore treatment options that support long-term joint health and quality of life.
Is My Knee Pain Being Caused By Arthritis?
Knee arthritis occurs when the cartilage that cushions the knee joint gradually wears down, leading to inflammation, stiffness, and pain. The most common type is osteoarthritis, often referred to as “wear-and-tear” arthritis, though post-traumatic arthritis and inflammatory forms can also affect the knee.
As cartilage breaks down, bones may rub against each other, causing discomfort and limiting smooth movement. Without proper care, knee arthritis can progressively worsen over time.
Common Symptoms of Knee Arthritis
Symptoms of knee arthritis often develop gradually and may vary from person to person. Common signs include:
- Persistent knee pain
- Stiffness (especially after rest)
- Swelling
- Reduced range of motion
- Difficulty walking, climbing stairs, or standing for long periods
Some patients notice clicking, grinding, or a feeling of instability in the knee. Pain may initially come and go, but can become more constant as arthritis advances.
Stages of Knee Arthritis
Knee arthritis is typically described in stages based on the severity of cartilage damage. In the early stages, cartilage begins to soften and thin, causing mild discomfort during activity. As the condition progresses, cartilage loss becomes more significant, leading to increased pain, stiffness, and joint inflammation.
In advanced stages, cartilage may be severely worn or absent, resulting in bone-on-bone contact. At this point, daily activities can become challenging without treatment.
Knee Arthritis Treatment Options
Treatment for knee arthritis depends on the stage of the condition, symptom severity, and individual lifestyle needs. Many patients begin with non-surgical treatments aimed at reducing pain and improving function. These may include physical therapy, activity modification, weight management, bracing, anti-inflammatory medications, or corticosteroid injections.
When conservative care no longer provides sufficient relief, surgical options may be considered. Procedures range from minimally invasive arthroscopic techniques to partial or total knee replacement, depending on the extent of joint damage.
When to See an Orthopedic Specialist
If knee pain interferes with daily activities, sleep, or mobility, it’s important to seek an orthopedic evaluation. Early diagnosis allows for more treatment options and may help slow disease progression.
At Tennessee Orthopaedic Alliance, our board-certified orthopedic physicians create personalized treatment plans focused on relieving pain, restoring movement, and helping patients return to an active lifestyle. If you’re experiencing symptoms of knee arthritis, scheduling an evaluation is the first step toward lasting relief and improved knee health.




