Skip to content
My WebMD Sign In, Sign Up

Osteoarthritis Health Center

Font Size

Osteoarthritis - Cause

Osteoarthritis occurs when changes in cartilage cause the cartilage to break down faster than the body can produce it. When cartilage breaks down, the bones rub together and cause damage and pain. Experts don't know why this happens. But things like aging, joint injury, being overweight, and genetics may increase your risk.

In some cases, arthritis is caused by other conditions that damage cartilage.

Recommended Related to Osteoarthritis

Caring for Your Joints at Home

Just as the tread on your tires wears away over time, the cartilage that cushions your joints can wear away, too. It's a condition known as osteoarthritis. And without enough cushioning, the bones of a joint will hurt when they rub against each other. Frayed cartilage can't heal or grow back. "There's no way to reverse the arthritis once it has started," says Michaela M. Schneiderbauer, MD, an orthopedic surgeon at the University of Miami Miller School of Medicine. But there are ways to reduce the...

Read the Caring for Your Joints at Home article > >

1

WebMD Medical Reference from Healthwise

Last Updated: April 09, 2013
This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.
Next Article:

Today on WebMD

Ice pack on knee
Article
Sore feet with high heel shoes
SLIDESHOW
 
Woman with pain increased by rainy weather
Slideshow
Woman in gym
SLIDESHOW
 
Keep Joints Healthy
SLIDESHOW
Chronic Pain Healthcheck
HEALTH CHECK
 
close up of man with gut
Article
man knee support
Article
 
woman with cold compress
QUIZ
Man doing tai chi
Article
 
hand gripping green rubber ball
Slideshow
person walking with assistance
Slideshow