Medical Terminology for Creating Illness to Obtain Pain Medications
The medical term for creating an illness in order to receive prescriptions for pain medicine is "factitious disorder," with more severe cases known as "Munchausen syndrome." 1, 2
Distinguishing Between Related Conditions
When evaluating patients who appear to be creating illness for pain medications, it's important to understand the differences between several related conditions:
Factitious Disorder:
Malingering:
Pseudoaddiction:
- Behavioral changes that mimic addiction but are actually due to inadequate pain control
- Patients seek medication because of unrelieved pain, not for euphoric effects 6
- Resolves when pain is adequately treated
Drug-seeking behavior:
- Directed efforts to obtain opioid medication
- May be appropriate in cases of undertreated pain or may indicate addiction 6
- Can include "doctor shopping," emergency visits near closing time, or reported "lost" prescriptions
Clinical Presentation and Warning Signs
Key indicators that may suggest factitious disorder or malingering related to pain medications:
- Inconsistent or vague symptom descriptions that don't match objective findings
- Extensive medical history with multiple hospitalizations at different facilities
- Reluctance to provide prior medical records
- Knowledge of medical terminology beyond expected level
- Symptoms that worsen when being observed
- Resistance to diagnostic procedures that might confirm or rule out claimed condition
- "Doctor shopping" behavior 7
- Emergency calls or visits near the end of office hours 7
- Repeated "loss" of prescriptions 7
Management Approach
When factitious disorder is suspected in a patient seeking pain medications:
Maintain professional objectivity:
- Avoid accusatory language or confrontation
- Document observations carefully and objectively
Conduct thorough assessment:
- Look for objective evidence of pain
- Verify medical history with previous providers when possible
- Distinguish between true drug-seeking and pseudoaddiction 8
Implement appropriate pain management:
Set clear boundaries:
- Establish a controlled substance agreement
- Schedule regular follow-ups rather than as-needed visits
- Implement urine drug screening when appropriate
- Document all interactions carefully
Consider psychiatric referral:
Important Caveats
- Misdiagnosis of factitious disorder can lead to undertreated pain and suffering
- Patients with a history of substance use disorders may have legitimate pain needs
- The FDA warns that "preoccupation with achieving adequate pain relief can be appropriate behavior in a patient with inadequate pain control" 7
- Avoid stigmatization of patients with pain and substance use history 8
- Factitious disorder can lead to serious medical complications and even death if not properly identified and managed 2
Remember that the diagnosis of factitious disorder is often challenging and requires careful documentation of objective findings and behaviors rather than assumptions about patient motivation.