Meds for pain and inflammation Flashcards
NSAIDs inhibit
cyclooxygenase (COX) 1 and 2
COX-1 makes
protective prostaglandins and thomboxanes
COX-2 makes
protective prostaglandins and inflammatory PGs
basically NSAIDs can
prevent inflammation, platelet aggregation, decrease gastric mucosa protection, affect blood vessels (constriction and dilation)
First generation NSAIDs non specific COX inhibitors - 7
aspirin ibuprofen (Motrin) naproxen (Naprosyn) indomethacin (Indocin) diclofenac (Cataflam) ketorolac meloxicam (Mobic)
Second generation NSAIDs selective COX-2 inhibitor
celecoxib (Celebrex)
salicylism (tinnitus, sweating, headache, respiratory alkalosis) may occur with
aspirin
aspirin is contraindicated in children due to
possibility of Reye syndrome
GI distress and damage to mucosa are adverse effects to using NSAIDs, what could you do for a client with these symptoms?
administer PPI such as omeprazole (Prilosec) or an H2 receptor agonist such as ranitidine (Zantac)
celecoxib may be contraindicated in clients who have known
CV disease
_____ slows the production of prostaglandins in the CNS
acetaminophen (Tylenol)
clients are advised to take no more than __/day of acetaminophen and t monitor for signs of
4g, hepatotoxicity
the antidote for acetaminophen is
acetylcysteine (Mucomyst)
opioids act on receptors in the central nervous system which can cause what effects?
analgesia, respiratory depression, euphoria, sedation, decreased GI motility
the main meds that are opioid agonists: 6
morphine fentanyl (Sublimaze) meperidine (Demerol) methadone (Dolophine) codeine oxycodone (OxyContin)
antidote for opioids
naloxone (Narcan)
opioid overdose triad of coma, respiratory depression and pinpoint pupils, what is the nursing intervention?
monitor VS, provide mechanical ventilation, administer naloxone
meperidine is contraindicated in clients who have renal failure because
accumulation of normeperidine which can result in seizures and neurotoxicity
agonist/antagonist opioid used to treat opioid dependence
buprenorphine
agonist/antagonist opioid used for labor pain
butorphanol
agonist/antagonist opioids as compared to opioid agonists
low potential for abuse (little euphoria), less respiratory depression, less analgesic effect
relieves severe opioid induced constipation
methylnaltrexone
used with a primary pain med, usually an opioid agonist, to increase pain relief while reducing the dosage of the opioid
adjuvant meds
Adjuvant meds for pain
TCAs 2
amitriptyline (Elavil)
imipramine (Tofranil)