| |
Osteoporosis |
Osteoarthritis |
| What is affected? |
Bones, which become more fragile and more likely to break |
Joints, especially weight-bearing joints (knees, feet, hips, and back) |
| Whom does it affect? |
4 of 5 people suffering from osteoporosis are women occurs most commonly after the age of 45 |
Men and women equally; usually occurs after age 45 |
| Why does it happen? |
Loss of bone mass, related to certain risk factors |
Join structure weaken and wear down |
