Knee Pain Related Diseases & Conditions

Medical conditions are often related to other diseases and conditions. Our doctors have compiled a list of ailments related to the topic of Knee Pain. These conditions may be a cause or symptom of Knee Pain or be a condition for which you may be at increased risk.

  • Gout Gout is a condition that results from crystals of uric acid depositing in tissues of the body. Gout is a condition that can lead...learn more »
    In This Article
    Gout Article
    • Gout and hyperuricemia facts
    • What is gout? What is hyperuricemia?
    • Who is affected by gout?
    • What are gout causes and risk factors?
    • What are gout symptoms and signs?
    • How is gouty arthritis diagnosed?
    • What is the treatment for gout?
    • Gout diet
    • Gout medications
    • What are complications of gout?
    • Can gout be prevented?
    • What is the prognosis (outlook) for patients with gout?
    • What does the future hold for patients with gout and hyperuricemia?
  • Rheumatoid Arthritis Rheumatoid arthritis is an autoimmune disease that causes chronic inflammation of the joints, the tissue around the joints, as...learn more »
    In This Article
    Rheumatoid Arthritis Article
    • Rheumatoid arthritis (RA) facts
    • What is rheumatoid arthritis (RA)?
    • What are causes and risk factors of rheumatoid arthritis?
    • What are rheumatoid arthritis symptoms and signs?
    • What are complications of rheumatoid disease?
    • How is rheumatoid arthritis diagnosed?
    • What is the treatment for rheumatoid arthritis?
    • "First-line" rheumatoid arthritis medications
    • "Second-line" or "slow-acting" rheumatoid arthritis drugs
    • What are newer treatments for rheumatoid arthritis?
    • What about rheumatoid arthritis and pregnancy?
    • Rheumatoid arthritis diet and other treatments
    • What is the prognosis (outlook) for patients with rheumatoid arthritis?
    • Can rheumatoid arthritis be prevented?
    • What research is being done on rheumatoid arthritis?
    • Where can people get additional information on rheumatoid arthritis?
  • Torn Meniscus A torn meniscus (knee cartilage) may be caused by suddenly stopping, sharply twisting, or deep squatting or kneeling when lifting...learn more »
    In This Article
    Torn Meniscus Article
    • Torn meniscus facts
    • Introduction to the knee
    • What is a torn meniscus?
    • What causes a meniscus to tear?
    • What are symptoms and signs of a torn meniscus?
    • How is a meniscus tear diagnosed?
    • What is the treatment for a torn meniscus?
    • Can a meniscus tear heal without surgery?
    • What is rehabilitation and recovery like for a patient with a meniscus tear?
    • What are recommended exercises once a torn meniscus has been repaired?
  • Baker Cyst A Baker cyst, also called a popliteal cyst, is swelling caused by knee joint fluid protruding to the back of the knee (popliteal...learn more »
    In This Article
    Baker Cyst Article
    • Baker cyst facts
    • What is a Baker cyst?
    • What causes a Baker cyst?
    • What are symptoms of a Baker cyst?
    • How is a Baker cyst diagnosed?
    • How is a Baker cyst treated?
  • Arthritis Arthritis is inflammation of one or more joints. When joints are inflamed they can develop stiffness, warmth, swelling, redness...learn more »
    In This Article
    Arthritis Article
    • Arthritis facts
    • What is arthritis? What causes arthritis?
    • What are risk factors for arthritis?
    • What are arthritis symptoms and signs?
    • Who is affected by arthritis?
    • How is arthritis diagnosed, and why is a diagnosis important?
    • What is the treatment for arthritis?
    • Is there a special diet for arthritis?
    • What are the prognosis (outlook) for arthritis, and what are arthritis complications?
    • Can arthritis be prevented?
    • What is the national financial impact of arthritis?
    • What is a rheumatologist?
    • What is the Arthritis Foundation?
  • Bursitis Bursitis is inflammation of a bursa. A bursa is a tiny fluid-filled sac that functions as a gliding surface to reduce friction...learn more »
    In This Article
    Bursitis Article
    • Bursitis facts
    • What is bursitis?
    • What causes a bursa become inflamed?
    • What are bursitis symptoms and signs?
    • How is bursitis diagnosed?
    • What is the treatment for bursitis?
  • Osteoarthritis Osteoarthritis is a type of arthritis caused by inflammation, breakdown, and eventual loss of cartilage in the joints. Also...learn more »
    In This Article
    Osteoarthritis Article
    • Osteoarthritis facts
    • What is osteoarthritis?
    • What causes osteoarthritis?
    • What are osteoarthritis symptoms and signs?
    • How is osteoarthritis diagnosed?
    • What is the treatment for osteoarthritis?
    • "If I have minimal or no symptoms with early signs of osteoarthritis, what should I do?"
    • What is the prognosis (outlook) for patients with osteoarthritis?
    • Can osteoarthritis be prevented?
    • What does the future hold for osteoarthritis?
    • Where can people get more information about osteoarthritis?
  • Bursitis of the Knee Bursitis of the knee results when any of the three fluid-filled sacs (bursae) become inflamed due to injury or strain. Symptoms...learn more »
    In This Article
    Bursitis of the Knee Article
    • Knee bursitis facts
    • What is bursitis?
    • What is knee bursitis?
    • What are causes of knee bursitis?
    • What are knee bursitis symptoms and signs?
    • How is knee bursitis diagnosed?
    • How is prepatellar bursitis of the knee treated?
    • What about the other knee bursae?
    • What is the prognosis (outlook) of knee bursitis?
    • Can knee bursitis be prevented?
  • Chondromalacia Patella (Patellofemoral Syndrome) Chondromalacia patella (housemaid's knee or secretary's knee) results from misalignment of the kneecap as it slides over the...learn more »
    In This Article
    Chondromalacia Patella (Patellofemoral Syndrome) Article
    • Chondromalacia patella facts
    • What is the chondromalacia patella (patellofemoral syndrome)?
    • What causes chondromalacia patella?
    • What are the symptoms and signs of chondromalacia patella?
    • How is chondromalacia patella diagnosed?
    • How is chondromalacia patella treated?
    • What is the prognosis (outlook) with chondromalacia patella?
    • Can chondromalacia patella be prevented?
  • Pseudogout Pseudogout, a form of arthritis, results when deposits of crystals collect in and around the joints. Symptoms of pseudogout...learn more »
    In This Article
    Pseudogout Article
    • Pseudogout facts
    • What is pseudogout?
    • What are causes of pseudogout?
    • What are risk factors for pseudogout?
    • What are pseudogout symptoms and signs?
    • How does a doctor diagnose pseudogout?
    • What are treatments for pseudogout?
    • What other conditions can accompany pseudogout?
    • Are there special circumstances that can promote attacks of pseudogout?
    • What are complications of pseudogout?
    • What is the prognosis (outlook) of pseudogout?
    • Can pseudogout be prevented?
  • Chronic Pain Chronic pain is pain (an unpleasant sense of discomfort) that persists or progresses over a long period of time. In contrast to...learn more »
    In This Article
    Chronic Pain Article
    • Introduction to chronic pain
    • The A to Z of pain
    • How is pain diagnosed?
    • How is pain treated?
    • Pain management
    • What is the role of age and gender in pain?
    • A pain primer: what do we know about pain?
    • What is the future of pain research?
    • Appendix
    • Spine basics: the vertebrae, discs and spinal cord
    • The nervous system
    • Phantom pain: how does the brain feel?
    • Chili peppers, capsaicin and pain
    • Marijuana for pain treatment
    • Nerve blocks for pain treatment
    • Where can I get more information about pain?
  • Iliotibial Band Syndrome Iliotibial band syndrome is an overuse injury of the thigh and knee. Symptoms include knee pain and possible swelling. Treatment...learn more »
    In This Article
    Iliotibial Band Syndrome Article
    • Iliotibial band syndrome facts
    • What is iliotibial band syndrome?
    • What causes iliotibial band syndrome?
    • What are iliotibial band syndrome symptoms and signs?
    • How is iliotibial band syndrome diagnosed?
    • What is the treatment for iliotibial band syndrome?
    • What stretches and exercises are beneficial for iliotibial band syndrome?
    • What exercises should be avoided with iliotibial band syndrome?
    • What is the prognosis for iliotibial band syndrome? Can iliotibial band syndrome be prevented?
    • Where can people find more information about iliotibial band syndrome?
  • Sprains and Strains An injury to a ligament is called a sprain, and an injury to muscle or tendon is called a strain. Sprains and strains may be...learn more »
    In This Article
    Sprains and Strains Article
    • Muscle sprains and strains facts
    • What is the difference between a sprain and a strain?
    • What causes a sprain or strain?
    • Where do sprains and strains usually occur?
    • What are sprain symptoms and signs?
    • How are sprains and strains diagnosed?
    • How are sprains and strains treated?
    • What is the recovery time for sprains and strains?
    • Can sprains and strains be prevented?
    • What is the prognosis of sprains and strains?
    • Where can people find more information about sprains and strains?
  • Reactive Arthritis Reactive arthritis is a chronic, systemic rheumatic disease characterized by three conditions, including conjunctivitis, joint...learn more »
    In This Article
    Reactive Arthritis Article
    • Reactive arthritis facts
    • What is reactive arthritis?
    • What causes reactive arthritis?
    • What are risk factors for developing reactive arthritis?
    • What are reactive arthritis symptoms and signs?
    • How is reactive arthritis diagnosed?
    • How is reactive arthritis treated?
    • What is the prognosis of reactive arthritis?
    • Can reactive arthritis be prevented?
    • What does the future hold for reactive arthritis?
  • Knee Injury Knee injuries, especially meniscus tears, are common in contact sports. Symptoms and signs of a torn meniscus include knee pain,...learn more »
    In This Article
    Knee Injury Article
    • Knee injury facts
    • What are the different types of knee injuries?
    • What causes a knee injury?
    • What are risk factors for a knee injury?
    • What are knee injury symptoms and signs?
    • How is a knee injury diagnosed?
    • What is the treatment for a knee injury?
    • What exercises are recommended and what exercises should be avoided during rehabilitation for a knee injury?
    • What is the recovery time for a knee injury?
    • What is the prognosis of a knee injury?
    • Can knee injuries be prevented?
  • Osgood-Schlatter Disease Osgood-Schlatter disease, a painful inflammation just below the knee but above the shin, typically affects adolescent boys....learn more »
    In This Article
    Osgood-Schlatter Disease Article
    • What is Osgood-Schlatter disease?
    • What are symptoms of Osgood-Schlatter disease?
    • How is Osgood-Schlatter disease diagnosed?
    • What is the treatment and outlook for Osgood-Schlatter disease?
    • Osgood-Schlatter Disease At A Glance
  • Nonsteroidal Anti-inflammatory Drugs and Ulcers Nonsteroidal antiinflammatory drugs (NSAIDs) are prescribed medications for the treatment of inflammatory conditions. Examples of...learn more »
    In This Article
    Nonsteroidal Anti-inflammatory Drugs and Ulcers Article
    • What are nonsteroidal anti-inflammatory drugs (NSAIDs)?
    • What are the side effects of NSAIDs?
    • How do NSAIDs work and how do they cause stomach problems?
    • If a stomach ulcer is detected, how is it treated?
    • Can NSAID-related ulcers and complications be prevented?