Bone & joint healthMedications

What causes knee joints to wear out?

Genetics, mechanics and injuries are the three main factors in wearing out knee joints. In this video, HealthMaker Andrew Feldman, MD, discusses each factor and how it plays a part in the health of your knees.


LearnBone & jointBone & joint healthWhat causes knee joints to wear out?

Up Next

  • Can running cause osteoarthritis of the knee?

  • How does osteoarthritis affect the knees?

  • Are there alternative therapies for knee pain?

  • Does physical therapy help with osteoarthritis?

  • How satisfied are patients after knee replacement surgery?

  • What is a total knee replacement?

  • 3 bad habits for your knees

  • How does knee pain occur?

  • How does arthritis affect the knee joint?

  • If diagnosed with osteoarthritis of the knee, what can I do to keep it from getting worse?

Up Next

  • Can running cause osteoarthritis of the knee?

  • How does osteoarthritis affect the knees?

  • Are there alternative therapies for knee pain?

  • Does physical therapy help with osteoarthritis?

  • How satisfied are patients after knee replacement surgery?

  • What is a total knee replacement?

  • 3 bad habits for your knees

  • How does knee pain occur?

  • How does arthritis affect the knee joint?

  • If diagnosed with osteoarthritis of the knee, what can I do to keep it from getting worse?

AskMDAskMD

Curious about Bone & joint health?

Get instant answers from our AI health assistant

Ask Now

Recommended for you

Learn what causes knee injuries and why they happen to people of all ages, all the time.

Why knee problems are so common
Article

What to ask your cancer care team when starting any new treatment for a desmoid tumor, including medications and surgery.

What to ask when starting treatment for a desmoid tumor
Article

An overview of therapies used to treat desmoid tumors, including active surveillance, targeted therapies, and surgery.

How are desmoid tumors treated?
Article

Prescribing antidepressants alone for bipolar disorder could actually increase manic episodes in patients.

Antidepressants for bipolar disorder: are they helpful?
Article

Desmoid tumors are noncancerous and do not metastasize, but they can invade nearby tissues and structures.

Why desmoid tumors are considered aggressive
Article
AskMDHow can I be more consistent?
AskMD by Sharecare LogoAskMD by Sharecare Logo
Privacy policyConsumer health data privacyTerms of use
Cookie policyYour privacy choices

© 2026 Sharecare, Inc.

ask-mdask-md
AskMD by Sharecare LogoAskMD by Sharecare Logo
Privacy policyConsumer health data privacyTerms of use
Cookie policyYour privacy choices

© 2026 Sharecare, Inc.