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Who gets osteoarthritis of the knee?

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Osteoarthritis is the most common type of arthritis. While it can occur even in young people, the chance of developing osteoarthritis rises after age 45. According to the Arthritis Foundation, more than 27 million people in the U.S. have osteoarthritis, with the knee being one of the most commonly affected areas. Women are more likely to have osteoarthritis than men.

SOURCES:

American Academy of Orthopaedic Surgeons: "Arthritis of the Knee."

Familydoctor.org: "Osteoarthritis of the knee."

Arthritis Foundation: "Osteoarthritis."

National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS): "Knee Problems" and "Arthritis: Handout on Osteoarthritis."

Reviewed by David Zelman on January 11, 2017

SOURCES:

American Academy of Orthopaedic Surgeons: "Arthritis of the Knee."

Familydoctor.org: "Osteoarthritis of the knee."

Arthritis Foundation: "Osteoarthritis."

National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS): "Knee Problems" and "Arthritis: Handout on Osteoarthritis."

Reviewed by David Zelman on January 11, 2017

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What causes knee osteoarthritis?

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