Conditions list medically reviewed by George Krucik, MD, MBA
Sprains and strains are injuries to the body, often resulting from physical activity. These injuries are common and can range from minor to severe, depending on the…
There are more than 100 different types of arthritis. We'll show you the basics and how your doctor might treat it.
Osteoarthritis (OA) occurs when cartilage that cushions bones at the joints wears away. Learn about symptoms and treatment options for OA.
Learn all about rheumatoid arthritis (RA), from symptoms, diagnosis, and treatments, to its types, diet tips, and how it differs from osteoarthritis.
An injury to the medial collateral ligament (MCL) is often called an MCL sprain. Ligament injuries can either stretch the ligament or tear it.
Runner's knee is the common term used to describe any one of several conditions that cause pain around the kneecap. Read more about specific conditions.
A tear in your anterior cruciate ligament (ACL) can cause pain and swelling. Learn symptoms and treatment options.
The posterior cruciate ligament (PCL) runs along the back of the knee and can be strained, sprained, or torn.
Juvenile idiopathic arthritis is the most common type of arthritis in children. Learn about juvenile idiopathic arthritis symptoms, diagnosis, and treatment.
Infectious arthritis occurs when an infection, caused by a bacteria or virus, spreads to a joint or the fluid surrounding the joint (synovial fluid).
This feature is for informational purposes only and should not be used to diagnose. Please consult a healthcare professional if you have health concerns.