Pain Part 1 (Opioids) Flashcards
Pure Opioid Agonists for Pain- Morphine Prototypes? Morphine Methadone Loperamide, diphenoxylate-atropine Codeine Fentanyl Buprenorphine Naloxone Methylnaltrexone Butorphanol Meperidine Hydromorphone Tramadol Oxycodone Nalbuphine Hydrocodone Pentazocine
Morphine, Codeine, Hydromorphone, Oxycodone, Hydrocodone
Pure Opioid Agonists for Pain- Non-morphine Prototypes?
Methadone, Fentanyl, Meperidine, Tramadol
Anti-diarrheal Opioids?
Loperamide, diphenoxylate-atropine
Mixed Opioid Agonists?
Buprenorphine, Butorphanol, Nalbuphine, Pentazocine
Opioid Antagonist (Antidote)?
Naloxone
Opioid Antagonist for Opioid Induced Constipation?
Methylnaltrexone
Score of 4-6=
MODERATE TO SEVERE MILD” pain SEVERE pain (Weak opioid- hydrocodone + acetaminophen combo drug (Vicodin® or Norco®)) Non-opioids- like acetaminophen Strong opioid- Morphine
MODERATE TO SEVERE (Weak opioid- hydrocodone + acetaminophen combo drug (Vicodin® or Norco®))
Score of 7-10=
MODERATE TO SEVERE MILD” pain SEVERE pain (Weak opioid- hydrocodone + acetaminophen combo drug (Vicodin® or Norco®)) Non-opioids- like acetaminophen Strong opioid- Morphine
SEVERE pain
Strong opioid- Morphine
Which Assist primary drugs in relieving pain
Antidepressants Anticonvulsants Corticosteroids Lidocaine patches All None
All
NSAIDS/Corticosteroids can help suppress the ?
INFLAMMATORY SOUP or Spine
1) NSAIDS/Corticosteroids can help suppress the “INFLAMMATORY SOUP”
Opioids can help suppress the Pain Pathway of the?
INFLAMMATORY SOUP or Spine
2) Opioids can help suppress the Pain Pathway of the spine!
Sudden onset
Usually subsides once treated
Acute pain or Chronic pain
Acute pain
Persistent or recurring Lasts 3 to 6 months Often difficult to treat Tolerance Physical dependence
Acute pain or Chronic pain
Chronic pain
Mu Receptor
Analgesia Decreased GI Motility Euphoria Miosis Physical Dependence Respiratory Depression Sedation
Analgesia Decreased GI Motility Euphoria Physical Dependence Respiratory Depression Sedation
Kappa Receptor
Analgesia Decreased GI Motility Euphoria Miosis Physical Dependence Respiratory Depression Sedation
Analgesia
Decreased GI Motility
Miosis
Sedation
USED TO TREAT:
PRIMARY USE: Moderate to Severe Pain, Severe Pain
a. (Morphine, Codeine, Hydromorphone, Oxycodone, Hydrocodone)
b. (Methadone, Fentanyl, Meperidine, Tramadol)
c. (Loperamide, diphenoxylate-atropine)
d. (Buprenorphine, Butorphanol, Nalbuphine, Pentazocine)
e. Naloxone
f. methylnaltrexone
a. (Morphine, Codeine, Hydromorphone, Oxycodone, Hydrocodone)
USED TO TREAT:
Cough (anti-tussive)- weaker opioids such as ? in liquid form?
a. (Morphine, Codeine, Hydromorphone, Oxycodone, Hydrocodone)
b. (Methadone, Fentanyl, Meperidine, Tramadol)
c. (Loperamide, diphenoxylate-atropine)
d. (Buprenorphine, Butorphanol, Nalbuphine, Pentazocine)
e. Naloxone
f. methylnaltrexone
a. (Morphine, Codeine, Hydromorphone, Oxycodone, Hydrocodone)
codeine
MECHANISM OF ACTION:
Agonists of opioid receptors in the
CNS and periphery (Mu + Kappa)
a. (Morphine, Codeine, Hydromorphone, Oxycodone, Hydrocodone)
b. (Methadone, Fentanyl, Meperidine, Tramadol)
c. (Loperamide, diphenoxylate-atropine)
d. (Buprenorphine, Butorphanol, Nalbuphine, Pentazocine)
e. Naloxone
f. methylnaltrexone
a. (Morphine, Codeine, Hydromorphone, Oxycodone, Hydrocodone)
ADVERSE EFFECTS PART 1:
Respiratory depression
a. (Morphine, Codeine, Hydromorphone, Oxycodone, Hydrocodone)
b. (Methadone, Fentanyl, Meperidine, Tramadol)
c. (Loperamide, diphenoxylate-atropine)
d. (Buprenorphine, Butorphanol, Nalbuphine, Pentazocine)
e. Naloxone
f. methylnaltrexone
a. (Morphine, Codeine, Hydromorphone, Oxycodone, Hydrocodone)
ADVERSE EFFECTS
Excessive CNS sedation (CNS DEPRESSION)
CNS depression- DROWSINESS/SLEEPY!
a. (Morphine, Codeine, Hydromorphone, Oxycodone, Hydrocodone)
b. (Methadone, Fentanyl, Meperidine, Tramadol)
c. (Loperamide, diphenoxylate-atropine)
d. (Buprenorphine, Butorphanol, Nalbuphine, Pentazocine)
e. Naloxone
f. methylnaltrexone
a. (Morphine, Codeine, Hydromorphone, Oxycodone, Hydrocodone)
ADVERSE EFFECTS
Nausea / vomiting
a. (Morphine, Codeine, Hydromorphone, Oxycodone, Hydrocodone)
b. (Methadone, Fentanyl, Meperidine, Tramadol)
c. (Loperamide, diphenoxylate-atropine)
d. (Buprenorphine, Butorphanol, Nalbuphine, Pentazocine)
e. Naloxone
f. methylnaltrexone
a. (Morphine, Codeine, Hydromorphone, Oxycodone, Hydrocodone)
ADVERSE EFFECTS
Miosis (pinpoint pupils)
a. (Morphine, Codeine, Hydromorphone, Oxycodone, Hydrocodone)
b. (Methadone, Fentanyl, Meperidine, Tramadol)
c. (Loperamide, diphenoxylate-atropine)
d. (Buprenorphine, Butorphanol, Nalbuphine, Pentazocine)
e. Naloxone
f. methylnaltrexone
a. (Morphine, Codeine, Hydromorphone, Oxycodone, Hydrocodone)
ADVERSE EFFECTS
Diaphoresis/Flushing
Urinary Retention
Constipation/gastroparesis
a. (Morphine, Codeine, Hydromorphone, Oxycodone, Hydrocodone)
b. (Methadone, Fentanyl, Meperidine, Tramadol)
c. (Loperamide, diphenoxylate-atropine)
d. (Buprenorphine, Butorphanol, Nalbuphine, Pentazocine)
e. Naloxone
f. methylnaltrexone
a. (Morphine, Codeine, Hydromorphone, Oxycodone, Hydrocodone)
ADVERSE EFFECTS
Do Not Use in Head Injury
a. (Morphine, Codeine, Hydromorphone, Oxycodone, Hydrocodone)
b. (Methadone, Fentanyl, Meperidine, Tramadol)
c. (Loperamide, diphenoxylate-atropine)
d. (Buprenorphine, Butorphanol, Nalbuphine, Pentazocine)
e. Naloxone
f. methylnaltrexone
a. (Morphine, Codeine, Hydromorphone, Oxycodone, Hydrocodone)