Related Experiment Video
Updated: Jul 17, 2026

Assessment of Morphine-induced Hyperalgesia and Analgesic Tolerance in Mice Using Thermal and Mechanical Nociceptive Modalities
Published on: July 29, 2014
Ethical and practical issues with opioids in life-limiting illness
1Office of Clinical Ethics, Baylor Health Care System, and Palliative Care Consultation Service, Baylor University Medical Center, Dallas, Texas.
Effective pain management, especially for life-limiting illnesses, relies on comprehensive assessment and appropriate opioid use. Addressing misconceptions about opioid risks is crucial for safe and effective patient care.
Area of Science:
- Palliative Care
- Pain Management
- Medical Ethics
Background:
- Effective pain relief is an ethical imperative, particularly in end-of-life care.
- Comprehensive pain assessment, including physical, emotional, social, and spiritual components (total pain), is foundational.
- Opioids are essential for managing moderate to severe pain in life-limiting illnesses.
Purpose of the Study:
- To highlight the ethical basis for effective pain management.
- To emphasize the importance of thorough pain assessment using tools like WILDA.
- To address and correct common misconceptions hindering optimal opioid therapy.
Main Methods:
- Review of ethical principles (beneficence, nonmaleficence, autonomy, double effect).
- Description of a comprehensive pain assessment framework (WILDA, total pain).
- Discussion of opioid pharmacology, including dosage, administration, and toxicity avoidance.
Main Results:
- Opioids are the cornerstone of pharmacologic pain management in life-limiting conditions.
- Common misconceptions about opioid addiction, dependence, tolerance, respiratory depression, and side effects are prevalent but often inaccurate.
- Opioids are generally safe and effective for moderate to severe pain when managed properly.
Conclusions:
- Proper pain management requires a holistic assessment and understanding of opioid pharmacology.
- Challenging misconceptions about opioids is vital for improving patient care and alleviating suffering.
- Adherence to basic principles of opioid management ensures safety and efficacy.
Related Concept Videos
Ethical Issues
Ethical Concerns in Healthcare:
Ethical Dilemmas II
Nursing Ethical Principles II
Consider the following scenario, which illustrates how these principles are applied in the care of Mr. John, a fifty-year-old teacher diagnosed with metastatic liver cancer.
Initially, Mr. John's cancer...
Analgesia and Pain Management
Opioid Analgesics: Synthetic and Semisynthetic Opioids
Opioid Analgesics: Morphine and Other Natural Cogeners