T3-Analgesics: Opioids-MJ Flashcards
(38 cards)
The drugs mentioned in the PPT only activate __ & __ receptors.
Mu and Kappa
What are the receptor locations?
GI tract–constipation
CNS- pain relief, sedation, decreased respiration
If the dose is too high, what CNS issue may become problematic?
Decreased respiration–can lead to respiratory depression
What opioids are strong opioid agonists?
Fentanyl
Hydromorphone
Meperidine
Morphine
What opioids are moderate-to-strong opioid agonists?
Codeine
Hydrocodone
Oxycodone
What two from the strong opioid agonists should we NOT give to the opioid naive?
Fentanyl and hydromorphone
Which strong opioid agonist drug can not be given for more than 48 hours? Why?
Meperidine- toxic metabolites will build up; can cause seizures
Out of the strong opioid agonists drugs, which do we like to give?
Morphine
The moderate-to-stronge opioid agonists (codeine, hydrocodone, oxycodone) are usually joined with _____.
Tylenol products
What are the 4 safety issues with opioids?
Respiratory depression (fatal)
Acetaminophen and hepatotoxicity
Risk for addiction, abuse
Extended release not for opioid naive
What is important for us to do since we know that opioids may cause respiratory depression?
Check respiratory rate before giving drug and after
Hold drug (and contact prescriber) if respiratory rate is less than 12!
Why do clients need to know the risk of acetaminophen and hepatotoxicity?
They may also be taking tylenol products and that is not a good combo!!
Is risk for addiction and abuse with opioids common?
Not as common as we might think
Who can take an extended release opioid?
Clients who have taken these meds for a long time
NOT FOR THE OPIOID NAIVE
Head injuries and opioids:
Can increase _____
Complicates the ____
Increase ICP (inter cranial pressure) Complicates the diagnosis
ICP causes a decreased respiratory rate which causes ___ CO2 levels–> increased ______ and increased ___ in the brain
Decreased respiratory rate–> Increased CO2–> increased vasodilation –> increased pressure in the brain
What are some other causes of ICP?
Nausea
Myosis (small pupil)
Mental clouding/confusion
Opioids may be common but we need to know they are _____!
Dangerous
Patient education for opioids: Bowel regimen
What is important to educate the patient on here?
The receptors these opioids work on are in GI tract and CNS. If the receptors in the GI tract get activated that can lead to constipation. Giving drugs to prevent constipation is important.
Patient education for opioids: Why should clients avoid ETOH, benzodiazepines, or other CNS depressants?
The CNS receptors are acted on by opioids. They already cause CNS depression. We don’t need them to have double the CNS depression
Patient education for opioids: Patients need to have caution with driving or other things that require _____ because some people are highly sensitive with these drugs!
Concentration
Patient education for opioids:What are common S&S that patients need to be aware of?
Itching and N/V is COMMON
Patient education for opioids: Is N/V common throughout the whole treatment?
No, only at the start.
Patient education for opioids: If a patient is complaining about N/V. What can we tell them helps with it? What makes it worse?
Laying down=helps
Walking=worse