Symptom Search
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1. Sprains & Strains
Sprain refers to damage or tearing of ligaments or a joint capsule. Strain refers to damage or tearing of a m...
Symptoms:
- Foot pain
- Irritability
- Knee stiff
- Knee joint - tender
- Bruises
2. Arthritis
Arthritis is inflammation of the joints (the points where bones meet) in one or more areas of the body. There...
Symptoms:
- Joint erythema
- Chronic pain
- Knee joint - tender
- Bursitis
- Knee stiff
3. What Is Osteoarthritis?
Osteoarthritis, or degenerative joint disease, causes inflammation of the joints in the body. Explore our doc...
Symptoms:
- Knee joint - tender
- Chronic pain
- Joint tenderness
- Knee stiff
- Swollen ankle
4. Rheumatoid Arthritis Overview
Learn about rheumatoid arthritis information, causes, symptoms and treatments. Explore our doctor-reviewed ar...
Symptoms:
- Tingling
- Deformity of toe
- Joint erythema
- Chronic pain
- Knee stiff
5. Medial Collateral Ligament Injury of the Knee (MCL Tear)
The medial collateral ligament (MCL) is located on the inside of the knee. Ligaments hold bones together; the...
Symptoms:
- Knee stiff
- Clicking knee
- Chronic pain
- Black and blue marks
- Bruises
6. Chondromalacia
Chondromalacia, also known as "runner's knee," is a condition where the cartilage on the undersurface of the ...
Symptoms:
- Knee stiff
- Chronic pain
- Knee pain
- Knee joint - tender
- Pain
7. Anterior Cruciate Ligament (ACL) Tear
An anterior cruciate ligament (ACL) tear is an injury to the ligament in your knee that keeps your shinbone f...
Symptoms:
- Knee joint - tender
- Chronic pain
- Clicking knee
- Knee stiff
- Bruises
8. Posterior Cruciate Ligament Injury
The posterior cruciate ligament (PCL) is the strongest ligament in the knee joint. Ligaments are thick, stron...
Symptoms:
- Unstable knee
- Clicking knee
- Knee stiff
- Chronic pain
- Black and blue marks
9. Juvenile Rheumatoid Arthritis
Juvenile rheumatoid arthritis (JRA) is a common form of chronic arthritis in children. It is a long-term auto...
Symptoms:
- Enlarged spleen
- Joint tenderness
- Back pain
- Eye redness
- Knee stiff
10. Infectious (Septic) Arthritis
Infectious arthritis is a painful infection in the joint. It may also be referred to as septic arthritis . It...
Symptoms:
- Knee stiff
- Irritability
- Pain
- Joint pain
- Joint swelling
This feature is for informational purposes only and should not be used to diagnose.
Please consult a healthcare professional if you have health concerns.
Please consult a healthcare professional if you have health concerns.
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