Osteoporosis

Definition

Osteoporosis is a condition characterized by weakened bones, increasing the risk of fractures. It occurs when bone mineral density and bone mass decrease, or when the quality or structure of bone changes.

5 Must Know Facts For Your Next Test

1. Osteoporosis is more common in postmenopausal women due to lower estrogen levels.
2. Adequate intake of calcium and vitamin D is crucial for the prevention and management of osteoporosis.
3. Weight-bearing exercises can help improve bone density and prevent osteoporosis.
4. Certain medications like corticosteroids can increase the risk of developing osteoporosis.
5. A diet high in fruits, vegetables, and lean proteins supports overall bone health.

Review Questions

• What role does calcium play in preventing osteoporosis?
• Why are postmenopausal women at higher risk for osteoporosis?
• How can weight-bearing exercises impact bone density?

Related terms

Calcium:

A mineral essential for bone health and strength.

Vitamin D:

A nutrient that helps the body absorb calcium effectively.

Bone Density:

A measure of the amount of minerals (mostly calcium) contained in a certain volume of bone.