Knee Pain Facts 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 Facts. These conditions may be a cause or symptom of Knee Pain Facts or be a condition for which you may be at increased risk.

  • Torn Meniscus A torn meniscus (knee cartilage) may be caused by suddenly stopping, sharply twisting, or deep squatting or kneeling when lifting...learn more »
  • Rheumatoid Arthritis (RA) Rheumatoid arthritis (RA) is an autoimmune disease that causes chronic inflammation of the joints, the tissue around the joints,...learn more »
    In This Article
    Rheumatoid Arthritis (RA) Article
    • Rheumatoid arthritis (RA) facts
    • What is rheumatoid arthritis (RA)?
    • Rheumatoid arthritis vs. osteoarthritis
    • What are rheumatoid arthritis causes and risk factors?
    • What are complications of rheumatoid arthritis?
    • What are rheumatoid arthritis symptoms and signs?
    • How do physicians diagnose rheumatoid arthritis?
    • What are the stages of rheumatoid arthritis?
    • What is the treatment for rheumatoid arthritis? What types of medications treat RA?
    • "First-line" rheumatoid arthritis medications
    • "Second-line" or "slow-acting" rheumatoid arthritis drugs (disease-modifying anti-rheumatic drugs or DMARDs)
    • What are newer rheumatoid arthritis treatments?
    • Rheumatoid arthritis diet, exercise, home remedies, and alternative medicine
    • What about rheumatoid arthritis and pregnancy?
    • What is the prognosis for patients with rheumatoid arthritis?
    • What are tips for living with rheumatoid arthritis?
    • Is it possible to prevent rheumatoid arthritis?
    • What specialists treat rheumatoid arthritis (RA)?
    • What new information about RA has come from the 2015 national meeting of the American College of Rheumatology?
    • What research is being done on rheumatoid arthritis?
    • Where can people get additional information on rheumatoid arthritis?
  • 15 Early Symptoms and Signs of Rheumatoid Arthritis (RA) Early RA symptoms and signs vary differently from person to person. The most common body parts that are initially affected by RA...learn more »
  • Gout (Gouty Arthritis) Buildup of uric acid crystals in a joint causes gouty arthritis. Symptoms and signs include joint pain, swelling, heat, and...learn more »
  • Knee Bursitis Bursitis of the knee results when any of the three fluid-filled sacs (bursae) become inflamed due to injury or strain. Symptoms...learn more »
  • 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?
    • How many types of arthritis exist?
    • What causes arthritis?
    • What are risk factors for arthritis?
    • What are arthritis symptoms and signs?
    • Who is affected by arthritis?
    • How do health-care professionals diagnose arthritis? Why is a diagnosis important?
    • Is there an arthritis diet?
    • Are there foods to avoid when you have arthritis?
    • What is the treatment for arthritis?
    • What are the prognosis (outlook) for arthritis, and what are arthritis complications?
    • Is it possible to prevent arthritis?
    • What is a rheumatologist, and what specialties of doctors treat arthritis?
    • What is the Arthritis Foundation?
  • Bursitis A bursa is a fluid-filled sac found in the joints that cusions them. Bursitis is an inflammation of the bursae, most commonly...learn more »
    In This Article
    Bursitis Article
    • Bursitis Overview
    • Bursitis Causes
    • Bursitis Symptoms and Signs
    • When to Seek Medical Care
    • Bursitis Diagnosis
    • Bursitis Treatment
    • Bursitis Home Remedies
    • Medical Treatment
    • Follow-up
    • Bursitis Prevention
    • Bursitis Prognosis
    • Bursitis Pictures
  • 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 risk factors for a Baker cyst?
    • What are symptoms and signs of a Baker cyst?
    • What types of doctors treat a Baker cyst?
    • What tests do doctors use to diagnose a Baker cyst?
    • What is the treatment for a Baker cyst?
    • What is the recovery time after treatment of a Baker cyst?
    • Are there home remedies for a Baker cyst?
    • What are potential complications of a Baker cyst?
    • What is the prognosis for a Baker cyst?
    • Is it possible to prevent a Baker cyst?
  • 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 (IT band) syndrome facts
    • What is iliotibial band (IT band) syndrome?
    • What causes iliotibial band (IT band) syndrome?
    • What are iliotibial band (IT band) syndrome symptoms and signs?
    • How do health-care professionals diagnose iliotibial band (IT band) syndrome?
    • What is the treatment for iliotibial band (IT band) syndrome?
    • What stretches and exercises are beneficial for iliotibial band (IT band) syndrome?
    • What exercises should be avoided with iliotibial band (IT band) syndrome?
    • Where can people find more information about iliotibial band (IT band) syndrome?
  • Ankle Pain Ankle pain is commonly due to a sprain or tendinitis. The severity of ankle sprains ranges from mild (which can resolve within...learn more »
    In This Article
    Ankle Pain Article
    • Ankle pain and ankle tendinitis facts
    • How is the ankle designed, and what is the ankle's function?
    • What causes ankle pain and ankle tendinitis?
    • What injuries can cause ankle pain, and how are they treated?
    • What diseases and conditions can cause ankle pain, and how are they treated?
    • What are associated symptoms and signs of ankle pain and ankle tendinitis?
    • How are ankle pain and ankle tendinitis diagnosed?
    • What is the prognosis for ankle pain and ankle tendinitis?
    • Is it possible to prevent ankle pain and ankle tendinitis?
  • Osteoarthritis (OA) 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 (OA) Article
    • Osteoarthritis facts
    • What is osteoarthritis?
    • What is the difference between osteoarthritis and rheumatoid arthritis?
    • What causes osteoarthritis?
    • What are osteoarthritis symptoms and signs?
    • How do doctors diagnose osteoarthritis?
    • 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 for patients with osteoarthritis?
    • Is it possible to prevent osteoarthritis?
    • What specialists treat osteoarthritis?
    • What does the future hold for osteoarthritis?
    • Where can people get more information about osteoarthritis?
  • 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 chondromalacia patella?
    • 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 of pseudogout?
    • Is it possible to prevent pseudogout?
    • What specialists treat pseudogout?
    • Where can people get more information about pseudogout?
  • 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
    • 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?
    • What is the treatment for sprains and strains?
    • What is the recovery time for sprains and strains?
    • Is it possible to prevent sprains and strains?
    • What is the prognosis of sprains and strains?
    • Where can people find more information about sprains and strains?
  • Obesity Obesity is the state of being well above one's normal weight. A person has traditionally been considered to be obese if they are...learn more »
    In This Article
    Obesity Article
    • Obesity facts
    • What is obesity?
    • How common is obesity?
    • What are the health risks associated with obesity?
    • What causes obesity?
    • What are other factors associated with obesity?
    • How is body fat measured?
    • What about weight-for-height tables?
    • What is the body mass index (BMI)?
    • Does it matter where body fat is located? (Is it worse to be an "apple" or a "pear"?)
    • What can be done about obesity?
    • What is the role of physical activity and exercise in obesity?
    • What is the role of diet in the treatment of obesity?
    • What is the role of medication in the treatment of obesity?
    • What about herbal fen/phen?
    • What about meal substitutes, artificial sweeteners, and over-the-counter (OTC) products?
    • What is the role of surgery in the treatment of obesity?
    • How can patients choose a safe and successful weight-loss program?
  • 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
    • Chronic pain facts*
    • Introduction to chronic pain
    • The A to Z of pain
    • How is pain diagnosed?
    • 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?
    • 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?
  • 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?
  • Septic Arthritis Septic arthritis, or infectious arthritis, is infection of one or more joints by bacteria, viruses, or fungi. Symptoms and signs...learn more »
    In This Article
    Septic Arthritis Article
    • Septic arthritis facts
    • What is septic arthritis?
    • What microbes cause septic arthritis?
    • Who is at risk of developing septic arthritis?
    • What are symptoms and signs of septic arthritis?
    • How do physicians diagnose septic arthritis?
    • How is septic arthritis treated?
    • What are complications of septic arthritis?
    • What is the prognosis of septic arthritis?
    • Is it possible to prevent septic arthritis?
  • 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 do health-care professionals diagnose reactive arthritis?
    • What is the treatment for reactive arthritis?
    • What is the prognosis of reactive arthritis?
    • Is it possible to prevent reactive arthritis?
    • What does the future hold for reactive arthritis?
  • 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?
  • 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
    • Osgood-Schlatter disease facts
    • What is Osgood-Schlatter disease?
    • What are Osgood-Schlatter disease causes and risk factors?
    • What are symptoms of Osgood-Schlatter disease?
    • What specialists treat Osgood-Schlatter disease?
    • How do health-care professionals diagnose Osgood-Schlatter disease?
    • What is the treatment and outlook for Osgood-Schlatter disease?
    • Are there home remedies for Osgood-Schlatter disease?
    • Is it possible to prevent Osgood-Schlatter disease?
  • Flatfoot (Pes Planus) Flatfoot is a disorder in which the foot's entire sole is touching the ground while standing. Symptoms and signs of flatfoot...learn more »
    In This Article
    Flatfoot (Pes Planus) Article
    • What is flatfoot?
    • What are the different types of flatfoot?
    • What are other causes of flatfoot?
    • What are flatfoot symptoms and signs?
    • How is flatfoot diagnosed?
    • What is the treatment for flatfoot?
    • What is the prognosis of flatfoot?
  • Childhood Obesity Fast-food consumption and lack of exercise are just a couple of causes of childhood obesity. Health effects of childhood obesity...learn more »
    In This Article
    Childhood Obesity Article
    • Childhood obesity facts
    • What is childhood obesity? How do health-care professionals diagnose childhood obesity?
    • How prevalent is childhood obesity?
    • What causes childhood obesity?
    • What are childhood obesity symptoms and signs?
    • What are risk factors for childhood obesity?
    • What are the risks, complications, and long-term health effects of childhood obesity?
    • What is the treatment for childhood obesity?
    • Is it possible to prevent childhood obesity?
    • What research is being done on childhood obesity?
    • Where can people find more information on childhood obesity?