Opioids Flashcards
Morphine IV to PO
10mg to 30mg
Fentanyl IV to PO
IV 0.1mg (NO PO)
Hydromorphone IV to PO
1.5mg IV to 7.5mg PO
Oxycodone IV to PO
(NO IV) 20mg PO
Methadone IV to PO
5mg IV to 10mg PO
Meperidine IV to PO
75mg IV to 300mg PO
Codeine IV to PO
120mg IV to 200mg PO
DOC for severe pain
Morphine IR 5-30mg PO q4h
Morphine brand name (SR)
MS Contin; Oramorph SR; Avinza; Kadian)
Hydromorphone brand name
Dilaudid; Exalgo
Hydromorphone dosing opioid naive patients
0.4mg IV
Hydromorphone dosing opioid tolerant patients
1mg IV
Fentanyl patch brand name
Sublimaze
Fentanyl transmucosal brand names
Buccal lozenges— Actiq
Buccal tablet— Fentora
Buccal soluble film— Onsolis
Meperidine brand name
Demerol
Tramadol brand name
Ultram; Ryzolt
Tramadol dosing
50-100mg PO q4-6h
Max: 400mg
Ryzolt Max: 300mg
Tapentadol brand name
Nucynta
Tapentadol dosing
50-100mg q4-6h
Max: 700mg/d
Methadone brand name
Dolophine; Methadose
Opioids counseling points
Metabolized by liver (DDI w/ 2D6)
Sedation: caution when operating heavy machinery
Constipation (Senna and MOM)
Pruritus
Opioid antagonists
Alvimopan (Entereg)
Methylnaltrexone (Relistor)
Naloxone (Narcan)
What opioid antagonist is used for opioid induced constipation
Methylnaltrexone (Relistor)
What TCA drugs are adjunctive for pain
Amitriptyline
Nortriptyline
What SSRNI is used as adjunctive therapy for pain
Duloxetine
What anticonvulsants are used as adjunctive therapy for pain
Gabapentin
Pregabalin
Carbamazepine
Lamotrigine
What corticosteroids are adjunctive for pain
Dexamethasone
Prednisone
What anesthetics are adjunctive for pain
Lidocaine
Bupivacaine
Rule of thumb: Morphine PO to oxycodone
30mg Morphine to 20mg Oxycodone
Rule of thumb: Morphine PO to Fentanyl patch
200mg Morphine to 100mcg Fentanyl
Cross tolerance reduction accounted for when changing from morphine to another drug
25-33% total daily dose
ONLY for CONTROLLED pain
Dose adjustments required for uncontrolled pain
Severe pain (7-10)— increase total daily dose Moderate pain (4-6)— smaller increase Breakthrough needs to be changed as well (10-15% TDD)
Abuse-deterrent opioids
OxyContin (oxycodone ER) Targiniq (oxycodone and naloxone ER) Embeda (morphine and naltrexone) Hysingla (hydromorphone ER) MorphaBond (morphine ER) Xtampza (oxycodone ER)
Opioids used q4h interval
Morphine PO
Oxycodone PO
Hydromorphone PO
Opioids used q6-8h intervals
Methadone PO
Opioids used q1-2h interval
Fentanyl transmucosal
Opioids used q8-12h intervals
MS Contin
Opioids used daily intervals
Avinza
Kadian (daily or q12h)
Opioids used q12h interval
OxyContin
Opioids used q72h interval
Fentanyl patch