Pain management Flashcards
Analgesics
meds that relieve pain w/o loss of consciousness
adjuvant drugs
assist primary drugs in relieving pain NSAIDs antidepresseants anticonvulsants corticosteroids
Opioids
bind to opiate receptors to relieve pain
Mereridine no long term use - seizures
I - pain, cough suppressant, diarrhea, balanced anesthesia
C - allergy, respiratory depression, elevated intercranial nerve pressure, prego & constipation
AE - CNS depression, NV, itching
I - Alcohol, antihistamines, benzos, MAOI
antidote - Narcan or naltrexone resp below 12
Agonists
bind to opioid pain receptor in brain
Agonist-antagonist
safer
bind to pain receptor, weaker neurological response
antagonists
reverse the effects
Equianalgesic
equlivant pain relief
Fentanyl
0.1 iv = 10mg morphine
schedule 2
Dilaudid (hydromorphine)
schedule 2
1mg iv = 10mg of morphine
Methadone Hydrochloride (Dolophine)
schedule 2
detoxification treatment for opioid addicts
Codeine Sulfate
schedule 2
obtained from opium
antiussive drug
GI disturbance
Morphine Sulfate
protoype for all drugs
high abuse potential
do not give to pple w/head injury
natural - opium poppy
Naloxone Hydrochloride ( Narcan)
pure opioid antagonist
failure to reverse effects may mean its not an opioid overdose
Acetaminophen ( Tylenol)
Analegesic and antipyretic, no antinflammatory blocks pain impulses no more than 3000mg/day possible liver dysfunction and failure antidote: Acetylcysteine regimen
General, local and balanced anesthesia
g- complete loss of consciousness
l- no paralysis of respiratory functions. end in “caine”, and be careful of ‘spinal headache’
b - mixing drugs to give safer dose