Week 12 - Drugs Used to Treat Addiction Flashcards
Naloxone MOA
works by binding to opioid receptors in the brain, blocking the effects of opioids and reversing their toxic and respiratory-depressant effects
Naloxone indication
emergency situations to rapidly reverse the effects of opioid overdose and restore normal respiration.
Naloxone SE
nausea, vomiting, headache, dizziness, or increased heart rate
Buprenorphine MOA
a partial opioid receptor agonist and a weak opioid receptor antagonist. It binds to the opioid receptors in the brain, producing weaker opioid effects compared to full agonists like heroin or morphine
Buprenorphine indication
used as a medication-assisted treatment (MAT) for opioid addiction. It helps reduce withdrawal symptoms and cravings, allowing individuals to taper off opioids more comfortably and effectively. Moderate pain.
Buprenorphine SE
Same as other opioids
Naltrexone MOA
opioid antagonist, which means it blocks the effects of opioids by binding to opioid receptors and preventing them from being activated.
Naltrexone vs Naloxone
Naltrexone is longer acting. Naltrexone is used in the maintenance phase to prevent relapse. Naloxone is used in the acute phase of overdose.
Naltrexone indication
used to treat both OPIOID and ALCOHOL addiction. For opioid addiction, it is used in the maintenance phase to prevent relapse. For alcohol addiction, it helps reduce alcohol cravings and discourage relapse.
Naltrexone SE
nausea, headache, dizziness, fatigue, and gastrointestinal upset.
It is hepatotoxic, so regular monitoring is recommended.
Do not use in patients who are, or could use opioids.