What Is Bone Density?
Bone density refers to the amount of minerals, primarily calcium and phosphorus, contained within bone tissue. Healthy bone density helps keep bones strong and resistant to fractures. As people age, bone density naturally decreases, increasing the risk of osteoporosis and broken bones.
Monitoring bone density helps healthcare providers identify individuals at risk for fractures and guide appropriate treatment.
Why Bone Density Matters
Low bone density weakens bones, making them more likely to break after minor falls or injuries. Maintaining healthy bones supports mobility, independence, and overall quality of life.
Factors That Affect Bone Density
- Age
- Menopause
- Family history
- Low calcium or vitamin D intake
- Lack of weight-bearing exercise
- Smoking
- Excessive alcohol consumption
- Certain medications and medical conditions
How Is Bone Density Measured?
Bone density is commonly measured using a dual-energy X-ray absorptiometry (DEXA or DXA) scan. This painless imaging test helps determine the strength of the bones and the risk of fractures.
How Can Bone Density Be Improved?
- Eating calcium-rich foods
- Getting enough vitamin D
- Participating in weight-bearing exercise
- Avoiding smoking
- Limiting alcohol consumption
- Taking prescribed osteoporosis medications when appropriate
How Home Care Can Help
Home care professionals encourage healthy nutrition, support safe physical activity, reduce fall risks, reinforce medication schedules, and help individuals maintain healthy habits that support bone health.
Home Care Tip
Preventing falls is one of the best ways to protect fragile bones. Keep walkways clear, use proper lighting, and wear supportive footwear.
Frequently Asked Questions About Bone Density
Who should have a bone density test?
Your healthcare provider may recommend a bone density test based on your age, medical history, fracture risk, or other health factors.
Can low bone density be treated?
Yes. Lifestyle changes, nutritional support, exercise, and medications can help slow bone loss and reduce the risk of fractures.
Can home care professionals help someone with low bone density?
Yes. Home care professionals help reduce fall risks, encourage healthy habits, support medication adherence, and assist with safe mobility at home.
When to Contact Your Healthcare Provider
Contact your healthcare provider if you experience unexplained bone pain, loss of height, a fracture after a minor fall, or concerns about osteoporosis or bone health.