Chronic Pain and Prescription Medication Misuse Flashcards
From where do people mostly acquire Rx opioids?
1: family or friend (medicine cabinet)
chronic opioid use alters response to ___ and may lead to ___.
chronic opioid use alters response to PAIN and may lead to HYPERALGESIA.
If taking opioids exactly as rx’d, DSM-V does not include _____ or _____ as criteria for substance use disorder
tolerance or withdrawal
addiction
continued use despite negative consequences
misuse
use contrary to the directed or rx’d pattern of use, regardless of presence or absence of harm or adverse affects
diversion
- intentional removal of a medication from legitimate distribution and dispensing channels.
- sharing or purchasing of rx medication between family members and friends or individual theft from family and friends
Pseudoaddiction
an iatrogenic misinterpretation of relief-seeking behaviors caused by under treatment of pain that is identified by the clinician as inappropriate drug-seeking behavior
behaviors cease when adequate pain relief is provided
*not a diagnosis, rather a description of a clinical interaction
physical dependence
tolerance (need for inc amounts to achieve desired effect)
withdrawal (when [substance] decline in individual w/ prolonged and heavy use)
hyperalgesia
hypersensitivity to painful stimuli (occurs w/ chronic opioid use)
When are opioids indicated?
- pain is SEVERE and has significant impact no function and quality of life
- non-opioid tx tried and inadequate
- potential benefits are greater than potential risks
- pt is agreeable to close monitoring (pill counts, screens)
Prior to prescribing opioids for pain management…
- screen for risky substance use
- check PMP
- use opioid risk tool or SOAPP
- urine tox screen
- informed consent
- OBTAIN SIGNED TX CONTRACT!!!
- set realistic expectations
Four As (for frequent assessment of pts receiving rx opioids)
Analgesia
Activities of daily activities
avoid Adverse events
avoid Aberrant medication-related behaviors
CDC guidelines: when to initiate opioid therapy
- non-pharm/non-opioid meds preferred
- establish realistic goals prior to start
- before/thru tx, explicitly discuss benefits/harms/alts of opioids
- initiating tx: rx immediate-release opioids (not ER/LA opioids)
- rx lowest effective dosage
- use lowest/shortest effective course for acute pain
- eval benefits/harms 1-4 weeks after initiation and dose changes
- evaluate risk fx for opioid related harms
- check PDMP
- urine testing before tx and at least annually
- avoid co-prescribing benzos
- provide MAT for pts w/ opioid use disorder
Predictors of prescription opiate abuse in chronic pain patients
- Patients amplify pain symptoms and display medication-seeking behaviors (“doctor shop”)
- The tendency to escalate dose of opioid
- Preference for a specific route of administration
- Also – focus on opioids, multiple phone calls, request for early refills, and dosage escalation
Opiophobia
angst about prescribing opioids