By | June 3, 2025

How To Avoid Osteonecrosis

Avoiding osteonecrosis (also called avascular necrosis or AVN) means protecting your bones from blood supply interruptions that cause bone tissue death. This condition can lead to joint collapse and severe pain if not prevented.

🦴 How to Avoid Osteonecrosis

1. Limit or Avoid High-Dose Corticosteroids

  • Long-term or high-dose steroid use is a major risk factor.
  • If you must take steroids, use the lowest effective dose and duration.
  • Talk to your doctor about alternatives or bone-protective strategies.

2. Avoid Excessive Alcohol Consumption

  • Heavy drinking impairs blood flow to bones and increases risk.
  • Stick to moderate or no alcohol intake.

3. Prevent and Treat Joint or Bone Injuries Promptly

  • Trauma (fractures, dislocations) can damage blood vessels.
  • Seek immediate care for joint injuries and follow rehab protocols carefully.

4. Manage Underlying Health Conditions

  • Diseases like sickle cell anemia, lupus, diabetes, and blood clotting disorders increase risk.
  • Keep these conditions well-controlled with your healthcare team.

5. Avoid Smoking

  • Smoking reduces blood flow and delays healing.

6. Maintain a Healthy Weight

  • Excess weight increases stress on bones and joints.

7. Be Cautious with Certain Medications

  • Some drugs (e.g., bisphosphonates used long-term) have rare links to osteonecrosis of the jaw.
  • Inform your doctor about all medications you take.

8. Seek Early Diagnosis and Treatment

  • If you experience persistent joint pain, stiffness, or limited movement—especially in hips or knees—see a doctor early.
  • Early treatment can sometimes prevent progression.

âś… Summary: Key Habits to Prevent Osteonecrosis

HabitWhy It Helps
Limit steroidsAvoids blood vessel damage
Avoid heavy alcoholProtects bone blood flow
Treat injuries promptlyPrevents vascular disruption
Control chronic diseasesReduces overall risk
Avoid smokingImproves circulation
Maintain healthy weightLowers joint and bone stress