What causes knee pain?
Pain at the front of the knee with stairs, squats, or sitting points to the kneecap or patellar tendon. Pain along the inside or outside joint line with twisting suggests the meniscus. Outer knee pain during runs is often the IT band, and aching, stiffness, and swelling in older adults suggest arthritis.
Most knee pain improves without surgery. The key is treating the actual source and rebuilding strength in the hip and thigh so the knee handles load again.
When to see an orthopedic doctor for knee pain
- Knee pain that lasts more than a few weeks or keeps returning
- Swelling after activity
- Pain with stairs, squatting, or kneeling
- Clicking with catching or giving way
- Knee arthritis pain that is limiting walking or sport
Get urgent care instead if you have
- A knee that locks and will not straighten
- Rapid swelling right after a twisting injury or a pop
- A hot, red, swollen knee with fever
- Calf pain and swelling after surgery or a long trip
