Dexamethasone-Induced Avascular Necrosis of the Femoral Head in a Patient With Major Depressive Disorder: A Rare Case

Reza Bidaki1, Asma Khosravi Najafabadi2, Farzaneh Hasani1

  • 1Department of Psychiatry, Research Center of Addiction and Behavioral Sciences, Non-Communicable Diseases Research Institute Shahid Sadoughi University of Medical Sciences Yazd Iran.

Clinical Case Reports
|December 10, 2025
PubMed

Insights

This case report details avascular necrosis (AVN) and depression caused by inappropriate dexamethasone use in a patient with substance use disorder. It emphasizes screening for corticosteroid misuse in this population.

Area of Science:

  • Medicine
  • Pharmacology
  • Psychiatry

Background:

  • Avascular necrosis (AVN) of the femoral head, or osteonecrosis, is a major cause of disability and financial burden.
  • Long-term, inappropriate corticosteroid use, especially dexamethasone, is a primary risk factor for AVN.
  • Chronic substance use is associated with physical decline, sometimes leading to misuse of medications.

Purpose of the Study:

  • To report a rare case of AVN and steroid-induced depression.
  • To highlight the risks of peer-advised medication use in individuals with substance use disorder.
  • To underscore the importance of screening for corticosteroid misuse in this patient group.

Main Methods:

  • Case report presentation.
  • Review of patient history regarding substance use and medication administration.
  • Clinical assessment for AVN and depression.

Main Results:

  • A patient developed AVN and depression due to self-administration of dexamethasone, based on peer advice.
  • The patient's condition was linked to attempts to manage physical decline from chronic substance use.
  • This case illustrates a rare but serious consequence of medication misuse.

Conclusions:

  • Regular screening for corticosteroid misuse is crucial in patients with chronic substance use.
  • Preventive strategies are needed to address the risks associated with inappropriate medication use in vulnerable populations.
  • Healthcare providers must educate patients about the dangers of self-medication and peer-advised drug use.

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