types of pain
acute, chronic, nocioceptive, neuropathic
first choice to treat moderate to severe pain is
opioids
these drugs:
- suppress cough reflex
- slow GI tracts (severe diarrhea)
- produce analgesia
- CNS depression
opioids
opioid antagonist that reverses symtpoms opioid addiction, toxicity, OD
naloxone (Narcan)
used for preanesthesia, postop analgesia, chronic pain
fentanyl
CI in acute pain, opioid naive patients
fentanyl