Chronic Knee Pain can be due to a variety of causes.
Physical conditions or diseases that can cause knee pain:
- osteoarthritis: pain, inflammation, and joint destruction caused by degeneration and deterioration of the joint.
- tendinitis: pain in the front of the knee that is made worse when climbing, taking stairs, or walking up an incline.
- bursitis: inflammation caused by the repeated overuse or injury of the knee.
- chondromalacia patella: damaged cartilage under the kneecap.
- gout: arthritis caused by the buildup of uric acid.
- Baker’s cyst: a buildup of synovial fluid (fluid that lubricates the joint) behind the knee.
- rheumatoid arthritis: a chronic autoimmune inflammatory disorder that causes painful swelling and can eventually cause joint deformity and bone erosion.
- dislocation: dislocation of the kneecap most often the result of trauma.
- meniscus tear: a rupture in one or more of the cartilage in the knee.
- torn ligament: tear in one of the four ligaments in the knee. The anterior cruciate ligament (ACL) is the most commonly injured ligament.
- bone tumors: the second most prevalent bone cancer is osteosarcoma and most commonly occurs in the knee.
Factors that may make chronic knee pain worse:
- injuries to the structure of the knee can cause bleeding and swelling, and over time, if the injury is not treated properly, it can create a chronic problem
- a sprain or strain
- overuse
- infection
- bad posture and form when doing physical activity
- not warming up or cooling down before or after physical activity
- improperly stretching the muscles