c pain Flashcards
c pain def
has the characteristics of a disease state
disease of our pain sensing mechanisms
chronic pain has no cure,, its chronic
Diet, exercise, sleep, mood, coping strategies are critical many times, more so than medications.
pain mx
Multimodal:
Self management
Psychological
Medications: Opioids, NSAIDS & Adjuvants, nerve blockade, interventions
Cognitive Behavioural : distraction, music, biofeedback
Physical: heat/cold massage, TENS
sleep hygiene
have a routine, go to bed at same time and wake up same time, tell yourself a story, repetition will help
limit day time naps to 20-30 mins
less water, caffeine, nicotine and stimulants 2 hours before bedtime
steering clear of food that can be disruptive right before sleep. Heavy or rich foods, fatty or fried meals, spicy dishes, citrus fruits, and carbonated drinks can trigger indigestion for some people.
no exercise 2 hours before but need daily exercise or 4-5 times a week 20 minutes a day
save bedroom only for sleep and sex, if can sleep, get up and do something to promote sleep, yoga, meditation, book
how often and how much to wean off opioids
10% every week - month depending on patients ability
1st line tca for ch pain
next?
Amitriptatine first line of TCA – 200 for antidepressants, 10mg up for 50mg for sleep
has anticoholingeric effects, if hangover s/s, take earlier like at 7, so sleep through the hangovers/s, can use
cymbalta (SNRI, both are in pain pathway)
only SNRI approved for FM
anticonvulsants?
Duloxetine - cymbalta
lyrica
Muscle relaxants for?
SE - 3
non-specific low back pain.
Not recommended for chronic use.
QT prolongation &; increased intraocular pressure – cyclobenzaprine
Anticholinergic effects
tramadol
Tramacet®, Ralivia®, Tridural®, Zytram XL®
Works on opioid (mu receptors) and has an effect of serotonin and norepinephrine receptors
Effective for neuropathic pain **
preferred opioid
preferred opioid in renal patients
morphine
hydromorphone
addiction - definition
4 cs
effects brain reward pathways
chronic disease/condition of brain reward, motivation, memory and related circuitry
4 C’s
- impaired Control over drug use
- Compulsive use
- Continued use despite harm
- Cravings
opioid agreement plan 5
Only 1 prescriber for opioids and adjunctives
Only 1 pharmacy to be used for medications
A complete list of all products ( prescribed, OTC, herbal, online etc ) be created/disclosed
medications to be kept in a safe secure spot
Medications will not be shared, sold or given to any one else
Random Urine drug testing will be performed
first line for addiction
2nd line
3rd?
how long for tx
1 Suboxone – naloxone/buprenorphine - partial agonist
- higher affinity to opioid receptors, therefore bumps the high off receptor – precipitated withdrawal
- has ceiling effects 6x safer than methadone
2 Methadone - full agonist - others heroin, morphine
No precipitating withdrawal, can use right away, easy to initiate, More SE than suboxone, arrhythmias and QTc prolongation
Full opioid blocker/antagonist
- Naltrexone/narcan
- Oral doesn’t have good retention
tx generally recommended for at least 1 year before tapering off the medication slowly over the course of months.